további rendrakás

1 files changed, 32 insertions, 0 deletions

diff --git a/mayor-orig/mayor-naplo/update/pre002189-3-intezmeny.sql b/mayor-orig/mayor-naplo/update/pre002189-3-intezmeny.sql
new file mode 100644
index 00000000..8894f44b
--- /dev/null
+++ b/mayor-orig/mayor-naplo/update/pre002189-3-intezmeny.sql
@@ -0,0 +1,32 @@
+drop function if exists diakNaploSorszam;
+
+ DELIMITER //                                                                                                                                                                     
+ CREATE function diakNaploSorszam ( thisDiakId INT, thisTanev INT, thisOsztalyId INT ) returns INT
+ READS SQL DATA
+ BEGIN                                                                                                                                                                            
+    DECLARE inKezdesDt,inZarasDt DATE;
+    DECLARE a,i INT; -- for loop
+    DECLARE b DATE; -- for loop
+    DECLARE cur1
+	CURSOR FOR 
+	SELECT diakId,IF(beDt<inKezdesDt,inKezdesDt,beDt) AS d FROM osztalyDiak LEFT JOIN diak USING (diakId) WHERE osztalyId=thisOsztalyId AND beDt<=inZarasDt AND (kiDt IS NULL OR kiDt>inKezdesDt) ORDER BY d, CONCAT_WS(' ',viseltCsaladinev,viseltUtonev) COLLATE utf8_hungarian_ci;
+    DECLARE CONTINUE HANDLER FOR NOT FOUND RETURN NULL;
+
+    SELECT kezdesDt FROM szemeszter WHERE tanev=thisTanev AND szemeszter=1 INTO inKezdesDt;    
+    SELECT MAX(zarasDt) FROM szemeszter WHERE tanev=thisTanev INTO inZarasDt;    
+    SET i := 1;
+    OPEN cur1;
+    lo: LOOP
+	FETCH cur1 INTO a,b;
+	IF a = thisDiakId THEN
+	    LEAVE lo;
+	END IF;
+	SET i := i+1;
+    END LOOP;
+    CLOSE cur1;
+    return i;
+ END; //                                                                                                                                                                          
+ DELIMITER ; //                                                                                                                                                                   
+
+-- Minta : select (70, 2010, 4);
+-- Minta: select osztalyNaploSorszamByDiak(diakId,2010,4) AS ns, diakId FROM osztalyDiak WHERE osztalyId=4 ORDER BY ns;