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aslamdoctor/delete-duplicate.sql

Created September 19, 2013 07:16
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Delete duplicate records from MySQL Database
Raw
delete-duplicate.sql
DELETE FROM table1
USING table1, table1 AS vtable
WHERE (
table1.ID > vtable.ID
)
AND (
table1.field1 = vtable.field1
)
AND (
table1.field2 = vtable.field2
)
AND (
table1.field3 = vtable.field3
)
AND (
table1.field4 = vtable.field4
)
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