sql 命名问题
正确的：select isnull(money,0) from (select sum(money) as money,3 as b from zhangbenjilu where datepart(month,usedatetime)=3) as a
错误的：select isnull(money,0) from (select sum(money) as money,3 from zhangbenjilu where datepart(month,usedatetime)=3)
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sql获取字母:
CREATE FUNCTION dbo.F_Get_STR (@S VARCHAR(100))
RETURNS VARCHAR(100)
AS
BEGIN
WHILE PATINDEX('%[^a-z]%',@S)>0
BEGIN
&n ......
< type="text/javascript">
document.body.oncopy = function() {
if (window.clipboardData) {
setTimeout(function() {
var text = clipboardData.getData("text");
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