I believe many of my friends still don't know how to batch delete unwanted data. to delete data in batches using php alone, we need to combine the mysql in condition to achieve this, after reading this sentence, we can understand how to do this. Next, I will analyze the batch deletion for the friends who need to know in detail... I believe many of my friends still don't know how to batch delete unwanted data. to delete data in batches using php alone, we need to combine the mysql in condition to achieve this, after reading this sentence, we can understand how to delete data in batches. Next, I will analyze the batch data deletion process for the users who need to know it in detail.
We delete the required SQL syntax:
Delete from aaaa where id in (, 3) here, 1, 2, and 3 are the records we need to delete.
So how to do it in php.
1. on the article list page (list. php), name the multiple baskets "$ del_id []" and set the value to the article ID.
For example (list. php), the code is as follows:
2. the del. php code on the processing page is as follows:
Alert ('deleted successfully! '); History. back (); script "); // open source code phprm.com} else {echo ("