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我想用TDbxReader實例生成報告,但沒有找到獲取aReader.value [index]列名稱的方式。有人可以幫助我嗎?如何獲取TDbxReader實例中的列名稱
aCmnd.Text := 'SELECT * FROM Country';
aCmnd.Prepare;
aReader := aCmnd.ExecuteQuery;
aColCount := aReader.ColumnCount;
Writeln('Results from Query: ' + aCmnd.Text);
// write column headers, but don´t know column names
for iColumn:= 0 to aColCount -1 do
Write(aReader.Value[iColumn].name + ' '); //would like unexistent name property
//How can I do something like this?
writeln;
while aReader.Next do
begin
for iColumn:= 0 to aColCount -1 do
Writeln(aReader.Value[iColumn].GetAnsiString + ' '); //assume string fields
end;
問候, 赫