DECLARE @INFO VARCHAR(50);
--ZAD 2
IF(SELECT COUNT(*) FROM EMP)<16
BEGIN
INSERT INTO EMP (EMPNO,ENAME,SAL) VALUES (1234,'Kowalski',1000);
SET @INFO = 'DODANO KOWALSKIEGO';
END
ELSE
SET @INFO ='NIE WSTAWIONO DANYCH';
PRINT @INFO;
GO
--ZAD 3
CREATE PROCEDURE ZAROBKI
@PAR INT
AS
BEGIN
SELECT * FROM EMP
WHERE SAL>@PAR;
END
GO
EXECUTE ZAROBKI 999
GO
-- ZAD 4
CREATE PROCEDURE CREATEDZIAL
@DEPTN INT,
@DNAME VARCHAR (14),
@DLOC VARCHAR (13)
AS
BEGIN
IF NOT EXISTS(
SELECT * FROM DEPT
WHERE DEPT.DEPTNO=@DEPTN
OR DEPT.DNAME=@DNAME
OR DEPT.LOC=@DLOC)
INSERT INTO DEPT
VALUES (@DEPTN,@DNAME,@DLOC);
ELSE
PRINT 'ISTNIEJE';
END
GO
EXECUTE CREATEDZIAL 12345,'DZIAL1',WWA
SELECT * FROM DEPT;
GO
--ZAD 5
CREATE PROCEDURE CREATEEMPLOYEE
@ENAME VARCHAR(10),
@EDNO INT
AS
BEGIN
DECLARE @ESAL INT;
DECLARE @EMPN INT;
IF EXISTS (SELECT 'X' FROM DEPT
WHERE DEPT.DEPTNO=@EDNO)
BEGIN
SELECT @EMPN= (MAX(EMPNO)+1) FROM EMP;
INSERT INTO EMP(EMPNO,ENAME,SAL,DEPTNO)
VALUES (@EMPN,@ENAME,1000,@EDNO);
END
ELSE
PRINT 'DZIAL NIE ISTNIEJE';
END
GO
EXECUTE CREATEEMPLOYEE 'KRZAK',123
SELECT * FROM EMP;
DELETE FROM EMP WHERE EMP.ENAME='KRZAK';
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