CHECK constraint on a table
54573
adding CHECK to impose constraints on more than one table
48560
Why does $('#table > tr') selector not match? (always return 0)
8924
How do I see all foreign keys to a table or column?
135734
How to add column if not exists on PostgreSQL?
141930
Implementing a "Both, Either-or, but Not Null" Requirement in a Database
102537
How to tell which row number is clicked in a table?
113435
Dropping Unique constraint from MySQL table
32901
Adding a constraint to prevent duplicates in SQL Update Trigger
9397
Oracle: If Table Exists
69613
How do I add a condition to a query?
85073
check constraint does not work?
96662
Check that criteria are met in a before insert trigger
5511
Check if table exists
82726
Foreign Key (references) constraint on PostgreSQL Foreign Data Wrapper?
49655
Using ALTER to drop a column if it exists in MySQL
68780
Limit on the WHERE col IN (...) condition
9566
Can we limit the number of rows in a table in MySQL?