Statement di controllo e di iterazione

2019-09-11 22:52:25 +02:00
parent 6a846296a9
commit dbf7aa62ef
7 changed files with 203 additions and 0 deletions
--- a/CASE-WHEN.sql
+++ b/CASE-WHEN.sql
@@ -0,0 +1,28 @@
+DECLARE
+  V_CODFIDELITY VARCHAR2(20) := :CODFID;
+  V_RESIDENZA VARCHAR2(30);
+BEGIN
+  
+  SELECT
+    TRIM(PROV)
+  INTO
+    V_RESIDENZA
+  FROM
+    CORSOPLSQL.CLIENTI
+  WHERE
+    CODFIDELITY = V_CODFIDELITY;
+  
+  DBMS_OUTPUT.PUT_LINE('Provincia: ' || V_RESIDENZA);
+  
+  -- Espressioni case
+  CASE V_RESIDENZA
+  WHEN 'OR' THEN
+    DBMS_OUTPUT.PUT_LINE('Centro Sardegna');
+  WHEN 'SS' THEN
+    DBMS_OUTPUT.PUT_LINE('Nord Sardegna');
+  WHEN 'CA' THEN
+    DBMS_OUTPUT.PUT_LINE('Sud Sardegna');
+  ELSE
+    DBMS_OUTPUT.PUT_LINE('Non in Sardegna');
+  END CASE;
+END;