Mysql imitates the method of adding sequence number by imitating oracle row_number function
The following is about the method that mysql imitates the oracle row_number function to fill in the serial number. The secret of the text lies in being close to the topic. So, no gossip, let's read the following directly, I believe you will benefit from reading this article that mysql imitates the oracle row_number function to fill in the serial number.
To record, the work requires that there are multiple records in the same code in a table, which need to be sorted, and the same coding sequence number is the same.
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