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Editorial Team
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Asked: 2026-06-05T11:37:23+00:00

I want to insert all the numbers from tbl2 table into tbl1 table. But

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I want to insert all the numbers from tbl2 table into tbl1 table. But if tbl2.number already exist in tbl1.number then dont insert it. How to do this?

INSERT INTO tbl1 (number) SELECT tbl2.number FROM tbl2
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1 Answer

  1. Editorial Team

    If it makes sense to have a unique (or primary) index for tbl1.number, then you can use INSERT IGNORE:

    INSERT IGNORE INTO tbl1 (number) SELECT tbl2.number FROM tbl2
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