Using Describe With Course Table in Sql

An alias is created with the AS keyword. SQL aliases are used to give a table or a column in a table a temporary name.

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Aliases are often used to make column names more readable.

. We usually have two types of LOCKS in SQL databases namely READ or WRITE the function of the former lock is to prevent any new updating or inserting into the database table and the later is to prevent other users from using the table at all. The nomenclature of LOCK might differ from one DBMS to another but the underlying principle remains the same. An alias only exists for the duration of that query.

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Drop Remove Table From Sql Server Database Sql Sql Server Sql Commands