Dear friends, how can mysql lock shared variables when dealing with concurrency control so that no matter how many people access them at the same time, only one person has control over the data and can avoid dirty data reading and modification loss, the second-level lock effect has been achieved. I have searched for a long time of data and have not figured it out. hope you can help me. for example. Createtalbetest_table (testint); how to implement control of the test field mysql concurrency control lock
Dear friends, how can mysql lock shared variables when dealing with concurrency control so that no matter how many people access them at the same time, only one person has control over the data and can avoid dirty data reading and modification loss, the second-level lock effect has been achieved. I have searched for a long time of data and have not figured it out. hope you can help me.
For example. Create talbe test_table (test int); how to control the test field