How to modify the mysql table partitioning program

How to modify the mysql table partitioning program

1. The principle of implementing the sub-table is as follows

2. To create a MySQL cluster, use the following commands to use MySQL cluster, MySQL proxy, MySQL replication, and DRDB:

3. Tables with large amounts of data and frequent access appear - divide them into several tables. The method code is as follows

4. Method code for creating table

5. Implement the method code to split into two tables user1 and user2, each with 250,000 data items. Inserted data method code

6. Implement the updated method code