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MYSQL tips -- LAST_INSERT_ID

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Release： 2016-07-25 09:10:59
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MYSQL Tips -- LAST_INSERT_ID                  
                                                                                                                                                                                                                                                                                                       



Use PHP to call mysql. The built-in LAST_INSERT_ID() function may not be used by many people. The most used one is mysql_insert_id();
In fact, there is a difference between the two. LAST_INSERT_ID() can return bigint value id. However, mysql_insert_id returns int. If your id is unsigned int, or bigint. So, maybe what is returned is wrong. Use LAST_INSERT_ID() instead.
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MYSQL小技巧 -- LAST_INSERT_ID
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