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This book starts with the concepts in RDBMS (Relational Database Management Systems) and SQL (Structured Query Language). The first few chapters cover the definitions and a brief explanation of all ...
Data intergrity: The consistency and accuracy of the data. In RDMS, keys enforce data integrity. A key is user-defined and forces values in a table to conform to a specified standard, allowing only ...
Lets geek out. The HackerNoon library is now ranked by reading time created. Start learning by what others read most. Lets geek out. The HackerNoon library is now ranked by reading time created. Start ...
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