SQL - INSERT INTO only when the record does not exist
102293
INSERT INTO if not exists SQL server
21815
How to do INSERT into a table records extracted from another table
117531
Best practice between using LEFT JOIN or NOT EXISTS
18890
INSERT INTO vs SELECT INTO
103208
How to prevent creation of records where the value of two fields is the same?
152695
Is there a MySQL feature like SQL Server 2005's TRY/CATCH blocks?
9397
Oracle: If Table Exists
96662
Check that criteria are met in a before insert trigger
150723
How can I detect a SQL table's existence in Java?
74707
SQL Server: Is it possible to insert into two tables at the same time?
154568
Optimal way to ignore duplicate inserts?
63056
Subquery using Exists 1 or Exists *
13261
Return row only if value doesn't exist
132527
Unique constraint that allows empty values in MySQL
46115
Syntax error when executing INSERT INTO statement
25077
Check if table exists in SQL Server
77984
Changing MySQL primary key when foreign key contraints exist