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Table A has 10 records and Table B ha...
发布于 2022-03-03 17:30:36
Table A has 10 records and Table B has 100 records, what’s the possible query result for the below SQL?
SELECT * from A left join B on A.col_1 = B.col_1
SELECT * from A left join B on A.col_1 = B.col_1
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