WHERE 子句用于提取那些满足指定条件的记录,过滤记录。
SQL WHERE 语法:
SELECT column1, column2, ...
FROM table_name
WHERE condition;
参数说明:
column1, column2, ...:要选择的字段名称,可以为多个字段。如…
服务器上安装了VMWare,在之上安装了Centos7,突发断电,再次启动报错 mount /dev/mapper/centos-root /sysroot执行后提示:xfs(dm-0):internal error xfs_want_corrupted_goto at line 993 of file fs/xfs/xfs_trans.c. Caaler xfs_…