SQL - TABLE ALIAS
An Alias is a name given to any table or column temporarily. This can be done for a query or stored procedure. The renaming is a temporary change and the actual table name does not change in the database.
SYNTAX: Table Alias

SYNTAX: Column Alias

Where,
-
Alias_name: keyword used to give a temporary name to a table/column
EXAMPLE
Let us consider a demo database with table name Persons & Salaries

Figure 31.1.SELECT * FROM PERSONS;

Figure 31.2. SELECT * FROM SALARY;
TABLE ALIAS:

Figure 31.3. TABLE ALIAS;
COLUMN ALIAS:

Figure 31.4. COLUMN ALIAS
PRACTICE YOURSELF

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