MySQL数据源驱动报错

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MySQL数据源驱动报错

报错信息:MySQL数据源驱动报错: 1.mysql8.0以上版本需要连接数据库的JDBC驱动也是8.0版本以上 com.mysql.cj.jdbc.Driver 2.MySQL高版本需要指明是否需要进行ssl连接 useSSL=false…

python 3.5.2安装mysql驱动报错 python 3.5.2安装mysql驱动时出现如下异常: [root@localhost www]# pip install mysql-connector-python Collecting mysql-connector-python Could not find a version that satisfies the requirement mysql-connector-python (from versions: ) No match…

CentOS命令登录MySQL时，报错ERROR 1045 (28000):

CentOS命令登录MySQL时,报错ERROR 1045 (28000): Access denied for user root@localhost (using password: NO)错误解决方法 1.停用mysql服务:# /etc/rc.d/init.d/mysqld stop 2.输入命令:# mysqld_safe --user=mysql --skip-grant-tables --skip-networking & 3.登入数据库:# mysql -u root mysql…

mysql执行update报错1175解决方法

mysql执行update报错 update library set status=true where 1=1 Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, toggle the option in Preferences -> SQL Queries and…

Mysql update in报错 [Err] 1093 - You can't specify target table 'company_info' for update in FROM clause

Mysql update in报错解决方案: [Err] 1093 - You can't specify target table 'company_info' for update in FROM clause 意思是不能在同一语句中更新select出的同一张表元组的属性值解决方法:将select出的结果通过中间表再select一遍即可. 错误sql: update company_info set email = 'ttt@163.com' ) 修改后可执行的sql: update c…

mysql执行update报错 Err] 1055 - 'information_schema.PROFILING.SEQ' isn't in GROUP BY

mysql执行update报错 Err] 1055 - 'information_schema.PROFILING.SEQ' isn't in GROUP BY 今天开发的同事发来如下错误信息,最最简单的一个update操作,竟然报了[Err] 1055 - 'information_schema.PROFILING.SEQ' isn't in GROUP BY.具体sql语句为: [SQL]UPDATE draw_record SET open_price = '6945.98', buy_p…

MySQL主从1205报错【转】

主从报错1205 Slave SQL thread retried transaction 10 time(s) in vain, giving up. Consider raising the value of the slave_transaction_retries variable Last_Errno: 1205Last_Error: Slave SQL thread retried transaction 10 time(s) in vain, giving up. Consider…