Category: Oracle

The Oracle Rename Table command is used to change the name of tables. Oracle Rename Table syntax alter table table_name rename to new_table_name; Oracle Rename Table example alter table customers rename to clients;...

The Oracle Rename Column command is used to change the name of columns. Rename Column syntax ALTER TABLE table_name RENAME COLUMN column_name to new_column_name; Rename Column example ALTER TABLE books RENAME COLUMN book_title to book_name;...

The Oracle MERGE statement uses to select rows from one or more tables or views for update or insert into a table or view. Oracle Merge example MERGE INTO payments p USING new_payments np ON (p.id = np.id) WHEN NOT MATCHED...

The Oracle Drop Table command allow you to drop tables from Oracle database. Oracle Drop Table syntax Drop table table_name; Oracle Drop Table example Drop table books; Drop table products cascade constraints;...

The Oracle Drop Column command allow you to drop columns from table. Oracle Drop Column Alter table Users Drop column email; Alter table offers Drop Unused Columns;...