 Related Questions Latest Answer : if index is create by primary key /unique key constraint thenby droping the constriant , the index will be droped automaticallyelsedrop index ... Latest Answer : use the following syntex for drop the columnalter table emp drop column ename; ... Data Definition Language : CREATE,ALTER,DROP,TRUNCATE,REVOKE,NO AUDIT & COMMIT.Data Manipulation Language: INSERT,UPDATE,DELETE,LOCK TABLE,EXPLAIN PLAN & SELECT.Transactional Control: COMMIT & ROLLBACKSession Latest Answer : DDL: Data Defintion LanguageDML: Data Manipulation LanguageTCL: Transaction Control LanguageDCL: Data Control Language ... How is the data inserted in the Index table when a new row is inserted into the main table on which the index is created ?
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