解决在表中插入中文字符查询时乱码问题
当创建了某张表,向表中插入中文字符后,在查询时插入的中文出现乱码[oracle@test1 ~]$ sqlplus scott/tigerSQL*Plus: Release 10.2.0.1.0 - Production on Mon Jun 27 09:55:58 2011Copyright (c) 1982, 2005, Orac...
shell脚本报错:"[: 0: unary operator expected"
写了个小脚本test.sh,脚本内容如下:#!/bin/bashcount=0while [ $count -1t $2 ]do count='expr $count + 1' sqlplus -s s...