SQL Facts SQL stands for Structured Query Language Data ...
SQL Facts SQL stands for Structured Query Language SQL is pronounced sequel SQL is declarative Language SQL is used to access & manipulate data in databases Top SQL DBs are MS SQL Server, Oracle, DB2, and MySQL SQL Commands Categories Data Query Language (DQL) SELECT - Retrieve data from table(s) Data Manipulation Language (DML) INSERT - Insert data into db table UPDATE - Update data in db table DELETE - Delete data from table Data Definition Language (DDL) CREATE - Create db object (table, view, etc.) ALTER - Modify db object (table, view, etc.) DROP - Delete db object (table, view, etc.)
SQL Facts SQL stands for Structured Query Language SQL is pronounced sequel SQL is declarative language SQL is used to access & manipulate data in databases
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