下面这段代码我在C++ Bulider中测试通过
SQLQuery1->SQL->Add("select get_lock('rec',10) as locks");
SQLQuery1->Open();
ShowMessage(SQLQuery1->FieldByName("locks")->AsString);
SQLQuery1->Close();
SQLQuery1->SQL->Clear();
SQLQuery1->SQL->Add("select RELEASE_LOCK('locks')");
SQLQuery1->Open();
SQLQuery1->Close();
SQLQuery1->SQL->Add("select get_lock('rec',10) as locks");
SQLQuery1->Open();
ShowMessage(SQLQuery1->FieldByName("locks")->AsString);
SQLQuery1->Close();
SQLQuery1->SQL->Clear();
SQLQuery1->SQL->Add("select RELEASE_LOCK('locks')");
SQLQuery1->Open();
SQLQuery1->Close();
解决方案 »
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