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Category: SQL Commands

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SQL Aliases

Sometimes you want to change the column names to make them more readable, SQL aliases are used to change the names of tables or columns headings, it is used as follows: Syntax SELECT column_name AS...

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SELECT Statement

The SELECT statement is used to retrieve the useful data from one or more tables in a database. The basic use of SELECT statement is as follows: Syntax: SELECT * FROM TableName          –To select all columns or...