pb如何用like '%%'
pl/sql执行
select count(goodsid) from pub_goods where goodsname like '%头孢拉定%';
有10条记录
w_test中一个按钮
string ls_name
long ll_flag
ls_name='头孢拉定'
select count(goodsid) into :ll_flag from pub_goods where goodsname like '%:ls_name%';
messagebox("提示",ll_flag)
结果为0
如果改为 goodsname like :ls_name和goodsname=:ls_name结果一样
怎么改才好呢?
附第一个问题:
w_test有一freeform风格dw_1,向其添加一个按钮b_1
如何操作b_1事件
想实现点击b_1就打开窗口w_test2
[解决办法]
楼主的这段代码有问题
string ls_name
long ll_flag
ls_name='头孢拉定'
select count(goodsid) into :ll_flag from pub_goods where goodsname like '%:ls_name%';
可以改成
string ls_name
long ll_flag
ls_name='%头孢拉定%'
select count(goodsid) into :ll_flag from pub_goods where goodsname like :ls_name;
[解决办法]