报错2019-04-24 12:06:46 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).2019-04-24 12:06:46 0 [Note] /usr/sbin/mysqld (mysqld 5.6.43) start…
启动mysql时,报如下警告信息: [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 修改方法: 在配置my.cnf中加入,然后启动mysql [mysqld] explicit_defaults_for_timestamp=tr…
Linux下安装MySQL执行scripts/mysql_install_db --user=mysql脚本时,报错如下: Filling help tables...2019-12-24 16:46:55 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for…
As indicated by the warning, to turn off the nonstandard behaviors, enable the new explicit_defaults_for_timestamp system variable at server startup. With this variable enabled, the server handles TIMESTAMP as follows instead: 所显示的警告,关闭非标准的行为,使新的expl…
Build path specifies execution environment J2SE-1.5. There are no JREs installed in the workspace that are strictly compatible with this environment. solution:project-> properties-> java build path : LibrariesRemove the “JRE System Library[J2SE 1.5]…
(环境如下:U-BOOT S3C2440 LINUX) 记录自己的学习过程,如果分析有问题,请帮忙指正. 最近在研究U-BOOT的代码,其中的环境变量个人觉得用处非常大,所以重点学习和分析一下. U-BOOT的第一个执行的文件为start.S,可以从链接文件分析出来(u-boot.lds) 进入U-BOOT执行过程如下: 1.设置CPU进入SVC32模式(set the cpu to SVC32 mode) 2.关看门狗(turn off the watchdog ) 3.关中断(mask…