In MySQL 8, the in condition is used for multiple fields
浏览量: 14 1. There is no primary key ID of the A table in the B table, but there are 2 other fields of the A table. Now plan to query the records in...
MySQL / SQL / MySQL 8.0 / Database / Programming Language
浏览量: 14 1. There is no primary key ID of the A table in the B table, but there are 2 other fields of the A table. Now plan to query the records in...
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