📄 read_only.result
字号:
DROP TABLE IF EXISTS t1,t2,t3;grant CREATE, SELECT, DROP on *.* to test@localhost;set global read_only=0;create table t1 (a int);insert into t1 values(1);create table t2 select * from t1;set global read_only=1;create table t3 (a int);drop table t3;select @@global.read_only;@@global.read_only1create table t3 (a int);ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementinsert into t1 values(1);ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementupdate t1 set a=1 where 1=0;ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementupdate t1,t2 set t1.a=t2.a+1 where t1.a=t2.a;ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementdelete t1,t2 from t1,t2 where t1.a=t2.a;ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementcreate temporary table t3 (a int);create temporary table t4 (a int) select * from t3;insert into t3 values(1);insert into t4 select * from t3;update t1,t3 set t1.a=t3.a+1 where t1.a=t3.a;ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementupdate t1,t3 set t3.a=t1.a+1 where t1.a=t3.a;update t4,t3 set t4.a=t3.a+1 where t4.a=t3.a;delete t1 from t1,t3 where t1.a=t3.a;ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementdelete t3 from t1,t3 where t1.a=t3.a;delete t4 from t3,t4 where t4.a=t3.a;create temporary table t1 (a int);insert into t1 values(1);update t1,t3 set t1.a=t3.a+1 where t1.a=t3.a;delete t1 from t1,t3 where t1.a=t3.a;drop table t1;insert into t1 values(1);ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statementdrop table t1,t2;drop user test@localhost;set global read_only=0;
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -