There are various download sites where you can get both free software, and "free-to-try" software (meaning that you can only legally use it for a limited time; sometimes there are technical restrictions as well). For example, one such site is download.com.
download cheat tool
A database designer is a person who specifies how a database records are stored, accessed and related to make sure there is adequate performance!
OpenSourceTesting carries a large database of software testing tools. The database is a directory with descriptions of each tool and a link to the official website of the tool's developer.
IBM Infosphere Data Architect, CA Erwin, Microsoft Access GUI are examples of physical database designer.
A database or systems designer will do it. They could also have other roles like being an analyst or a database administrator. Whoever is designing a database may work with people in some of those other jobs, particularly when it is a very large system. If it is a small database, then it is easy to design and somebody with a bit of knowledge of databases can design and create one.
MedPix is an online Medical Image Database and a diagnostic tool. It is provided free for nurses, radiologists, and physicians around the world.
Both website Power Designer and Erwin carry database modeling software. They are pretty pricey, around $4000, but they offer a free trial to make sure you like the software before you buy it.
I am interested in getting a free public records database. Where can I get a free public records database?
A database designer or database administrator.
Adobe is a good tool to use for many different things. Java is very good also and is used for many different things such as watching videos and playing games. Both of these are free to download and use.
1- Because it records the design decisions about tables and their structures… 2-
The data dictionary is sometimes called the database designer's database because it stores metadata about a database system's structure, constraints, and definitions. Database designers use this centralized repository to manage information about data elements, relationships, and properties, aiding in the design, development, and maintenance of databases. It serves as a valuable resource for understanding and documenting the database schema for efficient management and usability.