2021
02-02
02-02
PostgreSQL 删除check约束的实现
删除check约束:1.\dtable_name查找约束名称\ddm_alarms_fct_20170613"dm_alarms_fct_20170613_dm_transct_date_key_check"2.altertable..dropconstraint..ALTERTABLE"dm_alarms_fct_20170613"Dropconstraint"dm_alarms_fct_20170613_dm_transct_date_key_check";补充:PostgreSQL查询约束和创建删除约束查询约束constraintSELECTtc.constraint_name,tc.table_name,kcu.column_name,ccu.table_nameA...
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