Best RDBMS Software of 2024

Find and compare the best RDBMS software in 2024

Use the comparison tool below to compare the top RDBMS software on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Google Cloud SQL Reviews
    Cloud SQL is a fully managed relational database service that supports MySQL, PostgreSQL and SQL Server. It includes rich extensions, configuration flags and developer ecosystems. Cloud SQL offers $300 in credits for new customers. You won't pay until you upgrade. Reduce maintenance costs by using fully managed MySQL PostgreSQL SQL Server databases. SRE team provides 24/7 support for reliable and secure services. Data encryption in transit and at rest. Private connectivity with Virtual Private Cloud, user-controlled network access and firewall protection. Compliant with SSAE 16 ISO 27001 PCI DSS and HIPAA. Scale your database instances with a single API request, whether you are just testing or need a highly-available database in production. Standard connection drivers and integrated migration tools let you create and connect to a database in a matter of minutes.
  • 2
    RaimaDB Reviews
    RaimaDB, an embedded time series database that can be used for Edge and IoT devices, can run in-memory. It is a lightweight, secure, and extremely powerful RDBMS. It has been field tested by more than 20 000 developers around the world and has been deployed in excess of 25 000 000 times.
  • 3
    Percona XtraDB Cluster Reviews
    Top Pick
    Percona XtraDB Cluster is an open-source, high availability, MySQL clustering solution. It helps enterprises reduce unexpected downtime and data losses, lower costs, and improve performance and scalability in their database environments. PXC supports critical business applications in the most demanding public and private cloud environments. Percona XtraDB Cluster, (PXC), preserves, secures and protects data as well as revenue streams, by providing the highest availability for business-critical applications. PXC can help you reduce costs, eliminate license fees, and meet budget constraints. Our integrated tools allow you to optimize, maintain, monitor, and monitor your cluster. This allows you to get the most from your MySQL environment.
  • 4
    SolarWinds Database Performance Analyzer Reviews
    SolarWinds®, Database Performance Analyzer (DPA), quickly pinpoints performance issues and provides expert advice through tuning advisors. DBAs can use machine learning to detect anomalies and optimize databases before they become major problems. Real-time analysis, 24/7 monitoring, and automated alerts provide the time that an error occurred rather than just knowing that it was "sometime last weeks". DPA makes it easier to use more than 20 cross-platform database systems in hybrid, on-premises, and cloud environments.
  • 5
    Amazon RDS Reviews
    Amazon Relational Database Service (Amazon RDS), makes it easy to create, manage, and scale a cloud-based relational database. It offers a cost-efficient, resizable storage capacity and automates time-consuming admin tasks like database setup, patching, backups, and hardware provisioning. It allows you to concentrate on your applications, so they can provide the high performance, security, compatibility, and high availability that they require. Amazon RDS can be used on several database instance types, optimized for memory, performance, or I/O. It offers six familiar database engines to choose, including PostgreSQL and MySQL, MariaDB, Oracle Database and SQL Server. To easily replicate or migrate your existing databases to Amazon RDS, you can use the AWS Database Migration Service.
  • 6
    Tibero Reviews
    Tibero has implemented a unique Tibero Thread Architecture to address the disadvantages of previous DBMSs. As a result, Tibero can make efficient use of system resources, such as CPU and memory, with fewer server processes. This ensures that Tibero offers high performance, reliability, and scalability, while facilitating efficient development and administration functions. Additionally, it provides users and developers with various standard development interfaces for easy integration with other DBMSs and 3rd party tools. In addition, Tibero adopts the block transfer technology to improve TAC, the shared database clustering which is similar to Oracle RAC. Through the enhanced function, Tibero supports performance optimization with self-tuning, reliable database monitoring, and performance management.
  • 7
    Amazon Aurora Reviews
    Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud, that combines the performance and availability of traditional enterprise databases with the simplicity and cost-effectiveness of open source databases. Amazon Aurora is five times faster that standard MySQL databases and three time faster than standard PostgreSQL database. It offers the same security, availability, reliability, and cost-effectiveness as commercial databases, but at a fraction of the cost. Amazon Aurora is fully managed and maintained by Amazon Relational Database Service, (RDS). This automates tedious administration tasks such as hardware provisioning, database setup, patching and backups. Amazon Aurora is a distributed, fault-tolerant and self-healing storage that auto-scales up 64TB per database instance. It offers high availability and performance with up to 15 low latency read replicas, point in time recovery, continuous backup to Amazon S3, replication across threeAvailability Zones, and continuous backup to Amazon S3.
  • 8
    Scaleway Reviews
    The Cloud that makes sense. Scaleway is the foundation for digital success. Cloud platform for developers and growing companies. Everything you need to build, deploy, and scale your cloud infrastructure. You can compute, GPU, bare metal, and containers. Managed & Evolutive Storage. Network. IoT. You have the largest selection of dedicated servers available to help you succeed in the most challenging projects. Web Hosting with high-end dedicated servers. Domain Names Services. Our cutting-edge expertise allows you to host your hardware at our high-performance, secure data centers. Private Suite & Cage Rack, 1/2 & 1/4 Rack. Scaleway data centers. Scaleway has 6 data centers in Europe, and offers cloud solutions for customers in over 160 countries. Our Excellence team: Experts at your side 24/7. Learn how we can help our customers tune, optimize and use their platforms with skilled experts
  • 9
    CUBRID Reviews

    CUBRID

    CUBRID

    $0.01/one-time/user
    CUBRID is a relational DBMS optimized for online transaction processing (OLTP) that complies with ANSI SQL standards and provides MVCC support, High-Availability (HA) capabilities, and GUI-based tools for DB management/migration. It also provides Oracle/MySQL compatibility and supports a variety of interfaces, including JDBC. * [Major RDBMS Features]: - ANSI SQL standard and support extended SQL syntaxes - Support VIEW/TRIGGER/PRIMARY KEY/FOREIGN KEY/SERIAL - Support Stored Procedure/Function - Seamless transactions: COMMIT/ROLLBACK/SAVEPOINT - Support automatic recovery in the event of failure CUBRID consists of a 3-tier structure of applications/interfaces, brokers, and servers, and the flexibility to build systems is ideal for data-intensive online transaction processing (OLTP) services. CUBRID provides ease of installation and native GUI-based administration tools for developers' convenience. Multi-threaded, multi-server architecture, native broker middleware, cost-based optimizer, and intensive caching techniques for your OLTP services. Very accurate predictable automatic fail-over built-in technology, based on the CUBRID Heartbeat native engine core.
  • 10
    Google Cloud Spanner Reviews
    Scale as much as you need, with no limitations Globally distributed ACID-compliant database that automatically handles replicas and sharding. Transaction processing is also included. This allows you to quickly scale up to meet any usage pattern and ensure the success of your products. Make your database easily accessible anywhere: Cloud Spanner is built using Google's dedicated network, and battle tested by Google services that are used by billions. It provides up to 99.999% availability and zero downtime for scheduled maintenance or schema changes. You can do less tedious tasks and have a more enjoyable experience. IT administrators and DBAs are overwhelmed with managing databases. Cloud Spanner makes it easy to create or scale a globally replicated database in just a few clicks. This also reduces the cost of maintaining databases.
  • 11
    SAP SQL Anywhere Reviews

    SAP SQL Anywhere

    SAP

    $195 per license
    With relational database management systems (RDBMS), solutions from SAP SQL Anywhere, you can run your business from anywhere. Secure, reliable data management for servers without a DBA. Also, synchronization for thousands of mobile devices, IoT systems, and remote environments. Remote offices and mobile devices can receive critical business data for faster, more accurate decision-making. Mobile applications can be run reliably and efficiently even without the need for technical staff. This gives remote workers and mobile workers a seamless experience, even when they're not on-site. With built-in self-managing capabilities, users can streamline data maintenance tasks and resolve issues quickly and efficiently. Strong encryption features can help protect and secure your data even during data exchange and transmission.
  • 12
    Huawei RDS Reviews

    Huawei RDS

    Huawei Cloud

    $0.08 per hour
    RDS for MySQL provides a reliable and scalable cloud-based database service. Database deployment is quick and easy. This allows you to focus on application development. You can say goodbye to tedious database O&M once again. With just a few clicks, you can easily create a MySQL database. RDS for MySQL allows you to deploy software and hardware and manage your databases. This includes monitoring metrics, installing patches, managing metrics, dynamically scaling up and down, failing over, and installing patches. RDS for MySQL excels in handling large numbers of concurrent requests thanks to its optimized kernel thresholds. It is superior to the MySQL community edition. RDS for MySQL uses implicit key primary keys to ensure that there is almost no delay in primary/standby replication. No data is lost, even when your database is loaded heavily. You can easily add 1 TB storage to your database as your storage requirements increase. This allows you to create read replicas quickly and with zero downtime.
  • 13
    CrateDB Reviews
    The enterprise database for time series, documents, and vectors. Store any type data and combine the simplicity and scalability NoSQL with SQL. CrateDB is a distributed database that runs queries in milliseconds regardless of the complexity, volume, and velocity.
  • 14
    Aiven for PostgreSQL Reviews
    High performance, fully managed and hosted PostgreSQL. All the extensions you need right out of the box. You can set up fully managed PostgreSQL within 10 minutes using our web console, or programmatically via our API or CLI, Terraform provider, or Kubernetes operators. Stand-by nodes can be used as read replicas. You can also create additional read replicas in other public clouds or regions. Our Point-In-Time-Recovery lets you restore your data to any time within your selected retention period. Fully managed SQL relational database that can be deployed in the cloud of choice. It is known for its reliability, robust features, and exceptional performance. It can be used in almost any situation, including creating location-based services, mission-critical business applications, or as a general transactional data base.
  • 15
    Baidu RDS Reviews

    Baidu RDS

    Baidu

    $10.99 per month
    RDS for MySQL is a relational cloud database with high performance and reliability. It offers a simple and convenient web-based interface, reliable data backups and recovery features, as well as a complete security management service. RDS for MySQL is a relational database service that provides high-performance, high-reliability. It supports three series: stand-alone basic, dual high availability, and Raft Financial. It implements monitoring, automatic failureover, data backup, recovery, instance management and other features. It also meets the higher demands of customers for data management and storage, through slow SQL statistics, diagnosis, and reliable services such as cross domain hot instance groups. It supports disaster recovery for a single availability area and disaster recovery across multiple availability zones.
  • 16
    Teradata Vantage Reviews
    Businesses struggle to find answers as data volumes increase faster than ever. Teradata Vantage™, solves this problem. Vantage uses 100 per cent of the data available to uncover real-time intelligence at scale. This is the new era in Pervasive Data Intelligence. All data across the organization is available in one place. You can access it whenever you need it using preferred languages and tools. Start small and scale up compute or storage to areas that have an impact on modern architecture. Vantage unifies analytics and data lakes in the cloud to enable business intelligence. Data is growing. Business intelligence is becoming more important. Four key issues that can lead to frustration when using existing data analysis platforms include: Lack of the right tools and supportive environment required to achieve quality results. Organizations don't allow or give proper access to the tools they need. It is difficult to prepare data.
  • 17
    FrontBase Reviews
    FrontBase was designed to fulfill the demand for a reliable and scalable relational database server. It was internet-enabled, has no downtime, and requires zero administration. FrontBase's speed and flexibility can give you an edge in the market. FrontBase is a fast relational database server that can also scales well. FrontBase is used by our customers to create everything, from small personal databases to large enterprise-level databases. This is all without the need for costly database administration staff. FrontBase has been in business since 1996. They not only create tools but also mission-critical applications such as the Command and Control Center of the Copenhagen Police, which is a 24-hour emergency response system. FrontBase has three offices around the globe and a dedicated Support division. There are also separate divisions for Core Development, Tools, and Professional Services.
  • 18
    ThinkSQL Reviews
    ThinkSQL is a powerful and cross-platform relational database management software designed for modern operating systems. It is fully compliant with the ISO SQL standard and provides an open and flexible SQL server to support your applications. It supports transactions, sub-selects views, set operators (union except, intersect), access privileges, comprehensive referential constraints, and transactions to ensure integrity. ThinkSQL uses a multiversioning engine to provide consistent views and concurrent access to rows without locking. The server supports large multimedia objects and also has stored procedures, functions (using the standard syntax). It is easy to install and runs on Windows®, Linux®, and supports native ODBC, JDBC™, dbExpress™ and Python drivers, so that your applications can connect from any platform.
  • 19
    IBM Db2 Reviews
    IBM Db2®, a family of hybrid data management tools, offers a complete suite AI-empowered capabilities to help you manage structured and unstructured data both on premises and in private and public clouds. Db2 is built upon an intelligent common SQL engine that allows for flexibility and scalability.
  • 20
    IBM Informix Reviews
    IBM Informix®, a fast and flexible database that can seamlessly integrate SQL, NoSQL/JSON and time series data, is available. Informix's versatility and ease-of-use make it a popular choice for a wide variety of environments, including enterprise data warehouses and individual application development. Informix is also well-suited for embedded data management solutions due to its small footprint and self-managing capabilities.
  • 21
    Amazon ElastiCache Reviews
    Amazon ElastiCache makes it easy to create, manage, and scale popular open source compatible in-memory cloud data stores. You can build data-intensive apps and improve the performance of existing databases by retrieving data in high-throughput and low latency, in-memory storages. Amazon ElastiCache is popular for real-time applications such as Caching, Session Stores and Gaming, Geospatial Service, Real-Time Analytics and Queuing. Amazon ElastiCache provides fully managed Redis, Memcached and other services for demanding applications that need sub-millisecond response time. Amazon ElastiCache is an in-memory cache and data store that can support the most demanding applications that require sub-millisecond response time. Amazon ElastiCache delivers secure, lightning fast performance by using an optimized stack that runs on customer-dedicated nodes.
  • 22
    CA Datacom Reviews
    You need to ensure that your business applications are always available. A reliable database repository that can handle large volumes and is fault-tolerant is essential. CA Datacom® and its family rDBMS products provide that repository. For cost-effective, better database management, rock-solid database features zIIP specialty process exploitation. Participate more easily in mobile-to mainframe initiatives, cloud, web, and big data analytics with JDBC or ODBC. Manage high-volume workloads and use new hardware technologies that optimize memory.
  • 23
    VoltDB Reviews
    Volt Active Data is a data platform that makes your tech stack more efficient, faster, and cheaper. It allows your applications and your company to scale seamlessly to meet the ultra low latency SLAs of 5G and IoT. Volt Active Data is designed to complement your existing big data investments such as NoSQL and Hadoop, Kubernetes and Kafka, as well traditional databases or data warehouses. It replaces the many layers that are required to make contextual decisions about streaming data with one unified layer that can handle everything from ingest to action in less then 10 milliseconds. There is a lot of data in the world. It's all stored, forgotten, then deleted. "Active Data" refers to data that must be acted upon immediately in order to gain business value. You have many options for data storage, both traditional and non-SQL. If you are able to act quickly enough to 'influence' the moment, there is data that you can also make money with.
  • 24
    MonetDB Reviews
    Choose from a wide range of SQL features to realise your applications from pure analytics to hybrid transactional/analytical processing. MonetDB returns queries in seconds, if not faster, when you are curious about your data and when you need to work efficiently. You can (re)use your code when you need specialised function: Use the hooks to add your user-defined functions to SQL, Python R, C/C++, or R. Join us to expand the MonetDB community that spans 130+ countries. We have students, teachers, researchers and small businesses. Join the most important Database in Analytical Jobs to surf the innovation! MonetDB's simple setup will quickly get your DBMS up to speed.
  • 25
    Postico Reviews
    Postico is a database client. Postico can connect to either a local PostgreSQL Server on your Mac or remote servers on a different computer. Postgres.app is a great option if you are looking to install a local PostgreSQL Server on your Mac. Postgres.app will create a PostgreSQL Server on your Mac. It will create a new directory and an empty database the first time it starts. After a few seconds, the server will start and wait for connections. Postgres.app cannot start if another PostgreSQL Server is running on your computer. If you have problems, make sure to deactivate and uninstall any other PostgreSQL servers. Reboot your computer after uninstalling! First, create a favorite to connect to a PostgreSQL Server with Postico. A favorite contains parameters that allow you to connect to a server. Some parameters for connecting to a server are optional.
  • Previous
  • You're on page 1
  • 2
  • Next

RDBMS Software Overview

RDBMS (Relational Database Management System) is a type of software used to store and organize data. It is the most widely used database software in the modern world, and it provides a powerful way to manage relational data between different types of information.

Basically, RDBMS consists of two parts: the backend, which handles storage, management, and retrieval tasks; and the frontend, which handles user interactions with the database. The backend is responsible for managing all data in the database using SQL (Structured Query Language). SQL is a language designed specifically for dealing with relational databases. This allows users to create statements that can be used to manipulate data within the database and retrieve specific information from it.

The frontend of an RDBMS typically includes a graphical user interface (GUI), which allows users to interact with their data in an intuitive manner. Data can be retrieved and manipulated through queries or commands entered into this interface by the user. This makes it easier for users to query or modify large amounts of data without having to understand SQL properly. In addition, RDBMSs come with features such as backups, triggers, stored procedures, and advanced security measures that ensure data integrity and accuracy when querying or manipulating databases.

There are several advantages that make RDBMSs popular among IT professionals today: they provide powerful ways to store large amounts of structured data; they allow multiple users to access a single database simultaneously; they enable easy search capabilities across related fields; they provide scalability while maintaining compatibility with existing systems; they support transactions processing; they come with robust security measures like authentication mechanisms; they provide tools for visualizing relationships between tables within databases; and lastly, they are relatively inexpensive compared to other types of software solutions.

Overall, an RDBMS represents one of the most important developments in information technology today because it offers an efficient way for organizations to store vast amounts of information in a structured manner. By taking advantage of its features and capabilities organizations can gain a competitive edge over others who lack such technological resources at their disposal.

What Are Some Reasons To Use RDBMS Software?

  1. Flexibility: Relational databases provide highly customizable options for data modeling, allowing users to adjust data structures and database queries quickly according to their needs.
  2. Security: RDBMS software implements a strict set of security controls for users, making it difficult for malicious actors to access and manipulate the database contents.
  3. Scalability: Database administrators can easily scale up or down with an RDBMS by adding servers to increase workloads or removing servers in order to reduce cost overhead without disruption of service.
  4. Indexing capabilities: RDBMS systems offer powerful indexing tools which allow users to query large datasets quickly and accurately, resulting in faster analysis and reporting results.
  5. Standardization: By following standardized practices, such as SQL (Structured Query Language), administrators can transfer their existing knowledge across different relational database systems with ease, regardless of the underlying technology platforms used by them.

The Importance of RDBMS Software

RDBMS software is incredibly important for many businesses. It provides a way for organizations to store and manage their data in an efficient, reliable and organized manner. By using RDBMS software, companies can quickly access and analyze data as it relates to their specific operations.

One of the main reasons why RDBMS software is so important is that it allows users to store information in an organized fashion. This organization allows businesses to easily track trends and recognize patterns in their data sets. It also makes it easier for companies to share this information with other departments or outside partners if needed.

The use of RDBMS software also ensures that all participants have access to up-to-date records and can adjust accordingly if necessary. Without a consistent database format, some companies would struggle when trying to make decisions based on inaccurate or incomplete information about clients or products.

In addition, RDBMS software helps maintain the security of sensitive data by providing encryption options that are not available from traditional databases such as flat files or spreadsheets. This keeps essential company resources secure while still allowing the company the ability to work with others without compromising confidential information.

Finally, because RDBMS software organizes data in such an efficient way, businesses are able to reduce the amount of time dedicated towards managing their databases and freeing up employees’ time for other tasks like customer service or product development initiatives. All these benefits ultimately lead towards greater efficiency overall which improves organizational performance significantly over time

Features of RDBMS Software

  1. Relational design: RDBMS software provides the ability to store data in tables and relations, which gives users the ability to view and manipulate data in an intuitive manner. The data stored in the database is organized into columns and rows to represent different fields within the same record. This allows data to be easily linked together, resulting in better organization and security.
  2. Data integrity: RDBMS software ensures data integrity by using key fields that must have valid values in order for any data manipulation to occur. This helps to ensure data accuracy and prevents data corruption.
  3. Data normalization: Normalization is a process used to avoid redundancies and improve the storage space of a database. Data normalization allows for data to be spread across multiple tables, rather than having all the data in one table. This makes it easier to search and update data within the database.
  4. Transactions: RDBMS software allows users to create transactions, which are individually or collectively processed sets of instructions that can manipulate the data in the database. This enables users to commit changes to the database, as well as roll back any changes made if necessary.
  5. Indexing: RDBMS software provides the ability to index data for faster access. Indexes specify a field or set of fields within a data table on which to base a search query, making it easier for the database engine to locate specific records quickly.
  6. Security: RDBMS software enforces user privileges to ensure that only authorized users can access the data in the database. It also provides encryption and authentication protocols to help protect data from unauthorized users.

Types of Users That Can Benefit From RDBMS Software

  • Business Professionals: RDBMS software provides business professionals with powerful tools for organizing, storing, and managing important business data. It enables them to quickly create reports and dashboards that give a comprehensive overview of their organization's performance.
  • Data Analysts & Scientists: RDBMS software allows data scientists to access complex datasets more easily. They can use the structured query language (SQL) to explore and manipulate large amounts of data quickly and accurately.
  • Database Administrators: RDBMS software is essential for database administrators, who are responsible for managing the databases in their organizations. They must ensure security, stability, optimization, backup and recovery of the databases they oversee.
  • Mobile App Developers: Several mobile applications require a connection with a relational database in order to store user preferences or application settings within an easy to use interface. RDBMS software enables mobile app developers to simplify interactions between users' devices and stored databases so they can offer up-to-date services anytime, anywhere.
  • Web Developers: Web developers also rely on RDBMS systems as they build secure websites and web services that streamline online transactions or customer interactions. With the help of RDBMS solutions, they are able to easily manage web resources efficiently while ensuring data integrity throughout all operations on their websites or applications.
  • Systems Engineers: Systems engineers need reliable systems that store, manage, and analyze complex datasets efficiently and securely at scale without compromising on performance capabilities– which is where relational databases come into play. System engineers can leverage different features such as the InnoDB storage engine for clustering nodes or various hotfixes from MySQL communities using open-source technologies like Percona Server which enable them to develop cost-effective solutions tailored according to interface requirements from end clients.

How Much Does RDBMS Software Cost?

RDBMS (relational database management system) software can vary significantly in cost, depending on the features and capabilities required. At its most basic, some open source RDBMS solutions are available at no cost. However, as the complexity of your data management requirements increase, so too do the costs associated with more robust solutions.

For instance, a mid-range commercial solution might start at a few thousand dollars for a single server license. This will provide basic features such as support for multiple users and structured query language (SQL). Larger organizations may require additional professional services such as installation and configuration assistance for their RDBMS systems which could add thousands of dollars to the total cost.

At the enterprise level, enterprise-level RDBMS solutions can range from tens of thousands to hundreds of thousands of dollars for both the software and related professional services. These products typically offer advanced features like scalability across multiple servers and/or cloud environments, increased security protocols including encryption options, improved disaster recovery capabilities and integration with other business applications or databases. Additionally they may include extensive customer service offerings along with training & certification programs.

Finally it is important to consider any ongoing maintenance or subscription fees that may apply to ensure the uninterrupted operation of your RDBMS solution—the amount will depend on your provider's specific pricing model but is usually calculated based on software usage or number of users/servers per month or year—and factor them into your conclusion when assessing overall costs associated with an RDBMS system.

Risks Associated With RDBMS Software

  • Security vulnerabilities: As database management systems are powerful software and contain critical data, they can be a target to unauthorized access. Hackers may also try to penetrate the system using malicious codes or malware.
  • Operational errors: It is possible for operators to make mistakes while administering databases that result in lost data, corruption of stored information, or incorrect calculations.
  • Data integration problems: If data from different sources cannot be integrated without losing important information, then this could have a major impact on the accuracy of analysis results.
  • Insufficient protection against external threats: Without sufficient security controls in place, external threats such as Denial of Service (DoS) attacks or malicious programs can cause significant damage to the system’s availability and integrity.
  • System crashes and other failures: Database management systems are complex pieces of software that require regular maintenance to ensure their smooth functioning. Neglecting this responsibility can lead to system crashes and loss of valuable data due to media failure.

RDBMS Software Integrations

RDBMS software can integrate with a wide variety of other types of software, such as analytics and reporting programs, business intelligence suites, data management solutions, BI/ETL tools, custom-built applications, CRM platforms, document management systems (DMSs), cloud storage offerings, artificial intelligence engines and more. These software packages all interact with the RDBMS to allow users to draw on its massive stores of data for their desired purpose.

What Are Some Questions To Ask When Considering RDBMS Software?

  1. What types of databases does the RDBMS software support?
  2. How secure is the data stored in the RDBMS software?
  3. Does the RDBMS software have built-in security measures or will I need to implement additional measures?
  4. Are there different levels of access control available, and can I customize them?
  5. Can I optimize my queries in order to improve performance, and if so how much control do I have over this process?
  6. Is there an interface that allows me to easily create new tables, modify existing ones, and add/remove indexes as needed?
  7. Is scalability a concern with this RDBMS software, and if so how easily can it be implemented when needed?
  8. What type of technical support is provided by the vendor for this product?
  9. What kind of costs am I looking at for using this RDBMS software (including hardware)?