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liuxf
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我用两个数据库,别名分别为 DB1 和 DB2。 DB1 有表 tresult ,DB2 有表 tacross 。用异构查询
query1.close;
query1.SQL.Clear;
query1.SQL.Add('insert into "db2:tacross" (tacross.part,tacross.tuhao ,tacross.WC,tacross.WD,tacross.WG) select tresult.part,tresult.tuhao,tresult.WC,tresult.WD,tresult.WG from "db1:tresult"');
query1.Prepare;
query1.ExecSQL;
为什么老是出错"Invalid file name"?
email: liuxf-lb@163.com
query1.close;
query1.SQL.Clear;
query1.SQL.Add('insert into "db2:tacross" (tacross.part,tacross.tuhao ,tacross.WC,tacross.WD,tacross.WG) select tresult.part,tresult.tuhao,tresult.WC,tresult.WD,tresult.WG from "db1:tresult"');
query1.Prepare;
query1.ExecSQL;
为什么老是出错"Invalid file name"?
email: liuxf-lb@163.com