What is the syntax of WHERE clause?

What is WHERE in syntax?

The WHERE clause is used to filter records. It is used to extract only those records that fulfill a specified condition.

What is WHERE clause with example?

The SQL WHERE clause is used to specify a condition while fetching the data from a single table or by joining with multiple tables. If the given condition is satisfied, then only it returns a specific value from the table. You should use the WHERE clause to filter the records and fetching only the necessary records.

What is the syntax of having clause?

Syntax: SELECT col_1, function_name(col_2) FROM tablename WHERE condition GROUP BY column1, column2 HAVING Condition ORDER BY column1, column2; Here, the function_name is the name of the function used, for example, SUM(), AVG().

What is a WHERE clause?

A WHERE clause defines conditions that you want to apply to a query. In a non-aggregate query, WHERE clauses are used instead of HAVING clauses. In an aggregate query, a WHERE clause defines conditions that you want to apply before any calculations are performed.