adoconnectionæåä½ çæ°æ®åº
begin
adoConnection.Connected:=true;
adoConnection.GetTableNames(ComboBox1.items);
end
with adoquery1 do
begin
Close;
SQL.clear;
SQL.add('ALTER TABLE 表çå称 DROP COLUMN å段å称');
ExecSQL;
end;
è¿æ ·çè¯å©ç¨å¾ªç¯æ¯æ¬¡è·å¾è¡¨çå称 å¤ææ¯å¦æ该åæ å¨å é¤
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