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When you run the following code:
procedure TForm4.Timer1Timer (Sender: TObject);
var
a: Integer;
begin
a: = DM.ADOQuery9.RecNo;
user: = LoggedOnUserNameEx (3);
DM.ADOQuery9.Active: = False;
DM.ADOQuery9.SQL.Clear;
DM.ADOQuery9.SQL.Text:...
I know of two options for INSERT IF NOT EXIST :
IF NOT EXISTS (SELECT * FROM sys where name = 'web')
BEGIN
...
Hi. Windows 7. installed POSTGRES Pro 9.6 DBMS. POSTGRESPRO-X64-9.6 service is not launched. The window includes that the postgrespro-x64-9.6 service was running and then...
Good afternoon, please tell me, please, what is a SARG argument and how does the optimizer use it?
Answer 1, Authority 100%
Sarg =...