delphi编程 报错 parameter 'wh' not found?还有这事.Delphi(Pascal) codesql1:='select * from Da_setcloum where WH=:wh and col=:col and row:=row';with qrysetcloum dobeginclose;sql.Clear;sql.Add(sql1);parameters.ParamByName('wh').Value:='DA';param
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 15:55:52
![delphi编程 报错 parameter 'wh' not found?还有这事.Delphi(Pascal) codesql1:='select * from Da_setcloum where WH=:wh and col=:col and row:=row';with qrysetcloum dobeginclose;sql.Clear;sql.Add(sql1);parameters.ParamByName('wh').Value:='DA';param](/uploads/image/z/13467476-20-6.jpg?t=delphi%E7%BC%96%E7%A8%8B+%E6%8A%A5%E9%94%99+parameter+%27wh%27+not+found%3F%E8%BF%98%E6%9C%89%E8%BF%99%E4%BA%8B.Delphi%28Pascal%29+codesql1%3A%3D%27select+%2A+from+Da_setcloum+where+WH%3D%3Awh+and+col%3D%3Acol+and+row%3A%3Drow%27%3Bwith+qrysetcloum+dobeginclose%3Bsql.Clear%3Bsql.Add%28sql1%29%3Bparameters.ParamByName%28%27wh%27%29.Value%3A%3D%27DA%27%3Bparam)
delphi编程 报错 parameter 'wh' not found?还有这事.Delphi(Pascal) codesql1:='select * from Da_setcloum where WH=:wh and col=:col and row:=row';with qrysetcloum dobeginclose;sql.Clear;sql.Add(sql1);parameters.ParamByName('wh').Value:='DA';param
delphi编程 报错 parameter 'wh' not found?还有这事.
Delphi(Pascal) code
sql1:='select * from Da_setcloum where WH=:wh and col=:col and row:=row';
with qrysetcloum do
begin
close;
sql.Clear;
sql.Add(sql1);
parameters.ParamByName('wh').Value:='DA';
parameters.ParamByName('col').Value:=inttostr(Acol);
parameters.ParamByName('row').Value:=inttostr(Arow);
open;
end;
这代码看似没错啊,为什么会报错?
.找到原因了.adoquery没连到adoconnection.我勒个去你小月月的!
delphi编程 报错 parameter 'wh' not found?还有这事.Delphi(Pascal) codesql1:='select * from Da_setcloum where WH=:wh and col=:col and row:=row';with qrysetcloum dobeginclose;sql.Clear;sql.Add(sql1);parameters.ParamByName('wh').Value:='DA';param
晕!这也行.接分!