DROP INDEX Statement
The DROP INDEX removes the specified index from the database.
Syntax
drop_index_statement ::=
DROP INDEX [IF EXISTS] index_name ON table_name
For definition of the syntax component referenced in this statement, see:
Semantics
If an index with the given name does not exist, then the statement fails, and an error is reported.
If the optional IF EXISTS clause is used in the DROP INDEX statement, and if an index with the same name does not exist, then the statement will not execute, and no error is reported.
Example 1 - Drop index
DROP INDEX idx_income1 ON UserInfo
Output:
Statement completed successfully