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The FULL (OUTRE) JOIN keyword returns matching values from both tables. Syntax: SELECT column_name(s) FROM left_table FULL OUTER JOIN right_table ON left_table.column_name...

The RIGHT JOIN keyword returns all the records from the right table and matching records from the left table. Syntax: SELECT...

The LEFT JOIN keyword returns all the records from the left table and matching records from the right table. Syntax: SELECT...

Alias is the temporary name given to the column or to the table for better understanding.  Alias can only be...

To select the values within a selected range BETWEEN operator is used. The values can be numbers, text, or dates....

The INNER JOIN keyword returns matching values from both tables. Syntax: SELECT column_name(s) FROM left_table INNER JOIN right_table ON left_table.column_name = right_table.column_name;...

JOIN clause is used to combine two or more tables, based on a related column between them. Types of joins:...

Select statement is used to fetch data from a table. Mainly the data is fetched by two ways using select...

To test the existence of any record in subquery EXISTS operator is used. It returns a boolean value (True/False). It returns...

Select statement is used to fetch data from a table. Mainly the data is fetched by two ways using select...