how to drop a unique constraint in sql

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Guilhem
13 Nov 2017
1SHOW CREATE TABLE [tableName]
2-- Find the constraintID after CONSTRAINT 'constraintID'
3ALTER TABLE [tableName] DROP FOREIGN KEY constraintID
Lilas
23 Feb 2017
1/* To Drop Unique Key Constraint*/
2ALTER TABLE Table_Name
3DROP CONSTRAINT Constraint_Name
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