给个最简单的例子:
var
_adoq:TADOQuery;
begin
try
_adoq:=TADOQuery.Create(nil);
_adoq.Connection:=dm.ADOConn;//数据模块的TADOConnection
//_adoq.ConnectionString:="自已写";
with _adoq do
begin
Close;
Sql.Text:="自已写";
Open;
end;
....
finally
FreeAndNil(_adoq);
end;
end;
给个最简单的例子:
var
_adoq:TADOQuery;
begin
try
_adoq:=TADOQuery.Create(nil);
_adoq.Connection:=dm.ADOConn;//数据模块的TADOConnection
//_adoq.ConnectionString:="自已写";
with _adoq do
begin
Close;
Sql.Text:="自已写";
Open;
end;
....
finally
FreeAndNil(_adoq);
end;
end;
var
connect:adoconnection;
.........
with connect do
begin
connectionstring:='Provider=SQLOLEDB.1;Persist Security Info=True;User ID=sa;Initial Catalog=ny;Data Source=haven125';
connected:=true;
end;