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only insert new values

Posted on 2012-08-31
Medium Priority
Last Modified: 2012-08-31
insert into table2.varcharColumn1 values table1.varcharColumn1 where table2.varcharColumn1 does not exist

I only want to insert new values in this new table
Question by:rgb192
LVL 143

Accepted Solution

Guy Hengel [angelIII / a3] earned 2000 total points
ID: 38354557
this should do:

insert into table2 (varcharColumn1)
 select t1.varcharColumn1 
   from table1 t1
  where not exists( select null from table2 t2 where t2.varcharColumn1 = t1.varcharColumn1) 

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Author Closing Comment

ID: 38354576


I have a more difficult question that has update

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