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Home » Technical Support » ElevateDB Technical Support » Product Manuals » ElevateDB Version 2 Manual for RAD Studio 10.4 (Delphi Win64) » Using ElevateDB » Querying Database Objects |
// This example uses a query component that // has already been created and opened // called MyQuery with MyQuery do begin DatabaseName:='SalesDB'; SQL:='SELECT * FROM Information.Tables '+ 'WHERE Name='+Engine.QuotedSQLStr('Customer'); Open; if (RecordCount=1) then ShowMessage('The Customer table exists') else ShowMessage('The Customer table does not exist'); end;
// This example uses a database component that // has already been created and opened // called MyDatabase with MyDatabase do begin if (Execute('SELECT * FROM Information.Tables '+ 'WHERE Name='+Engine.QuotedSQLStr('Customer'))=1) then ShowMessage('The Customer table exists') else ShowMessage('The Customer table does not exist'); end;
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