摘要:
SQL中有时需要将两个列拼接起来构成单个值,如下Select EmpName + ‘(’ + EmpPlace + ’)’From AjileSoft order by EmpName输出结果如下:Shenhao (nantong )Wangxiaowei (yancheng )Zhangpanpan (yancheng )注意以上结果,SQL Server以定长列存储数据,所以检索出的列全都补充空格以达到最大长度。去除空格:Select RTrim(EmpName) + ‘(’ + Rtrim(EmpPlace) + ’)’From AjileSoft order by EmpName输出结 阅读全文
posted @ 2012-07-12 14:56
pain1033
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