warnings.result

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

drop table if exists t1, t2;
SET SQL_WARNINGS=1;
create table t1 (a int);
create table t1 (a int);
ERROR 42S01: Table 't1' already exists
show count(*) errors;
@@session.error_count
1
show errors;
Level	Code	Message
Error	1050	Table 't1' already exists
show warnings;
Level	Code	Message
Error	1050	Table 't1' already exists
create table t2(a int) default charset qwerty;
ERROR 42000: Unknown character set: 'qwerty'
show count(*) errors;
@@session.error_count
1
show errors;
Level	Code	Message
Error	1115	Unknown character set: 'qwerty'
create table t (i);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
show count(*) errors;
@@session.error_count
1
show errors;
Level	Code	Message
Error	1064	You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
insert into t1 values (1);
insert into t1 values ("hej");
Warnings:
Warning	1264	Out of range value adjusted for column 'a' at row 1
insert into t1 values ("hej"),("d