Whether select for update is a row lock or a table lock, it really depends on the situation - Code World

Whether select for update is a row lock or a table lock, it really depends on the situation

Mobile 2023-04-09 21:36:24 views: null

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Origin blog.csdn.net/wo541075754/article/details/128700501

Whether select for update is a row lock or a table lock, it really depends on the situation

Interviewer: Will select...for update lock the table or lock the row?

Execute the select ... for update statement. If the query condition does not have an index field, should it add a row lock or a table lock?

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