for update行锁
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Mysql查询时如何使用for update行锁还是表锁
目录测试表测试1测试2测试3索引失效不使用索引结论测试表 CREATE TABLE `user` ( `id` bigint(20) NOT NULL AUTO_INCREMENT,[详细]
2023-11-19 13:10 分类：数据库 Parameterized SQL statements vs. very simple method
When I started to write the first SQL-Statements in my programs I felt quite comfortable with protecting myself against SQL-Injection with a very simple method that a colleague showed me. It replaced[详细]
2022-12-28 17:21 分类：问答
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