mysql事务隔离级别
MySQL中的事务隔离级别详解
目录一、事务并发问题二、mysql 事务隔离级别1. READ UNCOMMITTED(读未提交)2. READ COMMITTED(读已提交)3. REPEATABLE READ(可重复读)(MySQL 默认级别)4. SERIALIZABLE(可串行化)三、MySQL 默认事务隔离级[详细]
2025-05-21 09:02 分类:数据库LINQ to SQL .Count takes way to much process time and decreases performances
LINQ to SQL .Count takes way to much process time and decreases performances. I am doing a recursive loop and for one child (lets call it parent) I have to check the number of children under it to ma[详细]
2022-12-29 02:12 分类:问答