一定要加锁操作数据 否则死 SQLIt 返回
John 发布于2019/7/5
不加锁情况
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
SQLite error (5): database is locked
加锁 顺利写入数据库
lock (lockObj)
{
}
热忱回答（1）
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John VIP0
2019/7/7
Sqlite 总结一下
1.当有写操作时，其他读操作会被驳回
2.当有写操作时，其他写操作会被驳回
3.当开启事务时，在提交事务之前，其他写操作会被驳回
4.当开启事务时，在提交事务之前，其他事务请求会被驳回
5.当有读操作时，其他写操作会被驳回
6.读操作之间能够并发执行
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