[SQL] petite aide sur un script

<?php 
$get_previous = "no"; 
$req = mysql_query("SELECT * FROM ta_table DESC"); 

while ($data = mysql_fetch_array($req)) 
{ 
    if ($data['nom'] == "Titi") 
    { 
        echo $data['heure']." ------ ".$data['nom']; 
        $get_previous = "yes"; 
    } 
    else if ($get_previous == "yes") 
    { 
        echo "<br/>".$data['heure']." ------ ".$data['nom']; 
        $get_previous = "no"; 
    } 
} 
?>

CREATE TABLE timetable(DATET datetime, 
	titre varchar(100),
	Intitule varchar(100), 
	TYPeDonnee varchar(100), 
	idDef varchar(100), 
	Libelle varchar(MAX), 
	mis varchar(100) DEFAULT 'NULL' , 
	pal varchar(100) DEFAULT 'NULL' , 
	dep varchar(100) DEFAULT 'NULL' , 
	dest varchar(100) DEFAULT 'NULL' , 
	x varchar(100) DEFAULT 'NULL' , 
	y varchar(100) DEFAULT 'NULL' , 
	theta varchar(500) DEFAULT 'NULL' , 
	Bat varchar(100) DEFAULT 'NULL' ,
	intensite varchar(100) DEFAULT 'NULL' , 
	tension varchar(100) DEFAULT 'NULL' , 
	temp varchar(300) DEFAULT 'NULL' );
GO

bulk insert timetable from 'D:\program\Fichier.log'
WITH 
	( 
		FIELDTERMINATOR = ';',
		ROWTERMINATOR = '\n'
		 
	)
	
GO

CREATE TABLE #TableTemp (h DATETIME)
-- Indic est là pour visualiser facilement dans les données ou sont mes libelle Intitule = '[INIT]'
CREATE TABLE #TableTemp2 (h DATETIME, nom varchar(MAX), indic int) 

INSERT INTO #TableTemp 
	SELECT h FROM tracetest WHERE Intitule like '%init%'
	

DECLARE @datearecup DATETIME = NULL

DECLARE MonCursor CURSOR
FOR
	SELECT h FROM #TableTemp 
	OPEN MonCursor
	FETCH MonCursor INTO @datearecup
		WHILE @@FETCH_STATUS = 0
		BEGIN	
			INSERT #TableTemp2 (h, nom, indic) 
				SELECT DATET, nom, CASE Intitule 
											when '[INIT]' 
												then 1 
												else NULL 
											end 
					FROM timetable
					WHERE h BETWEEN DATEADD(MINUTE, -5, @datearecup) AND @datearecup
					  AND Intitule <> '[DDEF]'
					  AND Nom <> 'Null'
			
				FETCH MonCursor INTO @datearecup
		END
	CLOSE MonCursor
	DEALLOCATE MonCursor
	
	
	
SELECT nom, COUNT(nom) FROM #TableTemp2 
group by nom