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DROP MASK RULE

Description #

The DROP MASK RULE syntax is used to drop existing mask rule.

Syntax #

DropEncryptRule ::=
  'DROP' 'MASK' 'RULE' ifExists? maskRuleName (',' maskRuleName)*

ifExists ::=
'IF' 'EXISTS'


maskRuleName ::=
identifier

Supplement #

  • ifExists clause used for avoid Mask rule not exists error.

Example #

  • Drop mask rule
DROP MASK RULE t_mask, t_mask_1;
  • Drop mask rule with ifExists clause
DROP MASK RULE IF EXISTS t_mask, t_mask_1;

Reserved words #

DROP, MASK, RULE