咔波碧宝:
[技术贴]这段代码那里有错,在查询分析器里能查到,为什么open后没有数据,而且sqlserver日志也看不到
[阅读: 438] 2005-11-08 13:58:32
const
sql = 'select * from 工作流_工作流项运行 where 流水线ID=:ID';
begin
try
with Common_CDS do
begin
Active := true;
EmptyDataSet;
CommandText := sql;
Params.ParamByName('ID').AsString := ID;
Open;
if RecordCount > 0 then
begin
result := XMLData;
end
else
result := '';
end;
SetComplete;
except
SetAbort;
end;
end;
这段代码那里有错,在查询分析器里能查到,为什么open后没有数据,而且sqlserver日志也看不到

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