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MySQL: Insert record if not exists in table - Stack Overflow
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日期:2025-06-09
I am trying to execute the following query: INSERT INTO table_listnames (name, address, tele) VALUES ('Rupert', 'Somewhere', '022') WHERE NOT EXISTS ( SELECT name FROM table_listnames WHERE ... @Piskovar: Agreed. @Rupert: you should index the ......看更多