Computer Science
The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.
Related Questions
The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.
Equi join can use any operator for joining two tables.
Missing join condition in join query produces cartesian product.