Question
[6 points] Refer to Table 1 including the fourth column as shown in Q3. Find out which of these stores have Names beginning with W
- [6 points] Refer to Table 1 including the fourth column as shown in Q3. Find out which of these stores have
- Names beginning with W
- Names beginning with T
- Vowel O in them
- Their store names having more than 10 characters long (include the space characters)
- Names containing the character Y
- Names containing the string AL
- [16 points] Rewrite the following SQL code (by finding out possible errors) to obtain the table that it will specify with the data which is given:
CREATE TABLE emp (
empno INT PRIMARY KEY,
ename VARCHAR(10),
job VARCHAR(9),
mgr INT NULL,
hiredate DATETIME,
sal NUMERIC(7,2),
comm NUMERIC(7,2) NULL,
dept INT)
begin
insert into emp values
(1,'JOHNSON','ADMIN',6,'12-17-1990',18000,NULL,4)
insert into emp values
(2,'HARDING','MANAGER',9,'02-02-1998',52000,300,3)
insert into emp values
(3,'TAFT','SALES I',2,'01-02-1996',25000,500,3)
insert into emp values
(4,'HOOVER','SALES I',2,'04-02-1990',27000,NULL,3)
insert into emp values
(5,'LINCOLN','TECH',6,'06-23-1994',22500,1400,4)
insert into emp values
(6,'GARFIELD','MANAGER',9,'05-01-1993',54000,NULL,4)
insert into emp values
(7,'POLK','TECH',6,'09-22-1997',25000,NULL,4)
insert into emp values
(8,'GRANT','ENGINEER',10,'03-30-1997',32000,NULL,2)
insert into emp values
(9,'JACKSON','CEO',NULL,'01-01-1990',75000,NULL,4)
insert into emp values
(10,'FILLMORE','MANAGER',9,'08-09-1994',56000,NULL,2)
insert into emp values
(11,'ADAMS','ENGINEER',10,'03-15-1996',34000,NULL,2)
insert into emp values
(12,'WASHINGTON','ADMIN',6,'04-16-1998',18000,NULL,4)
insert into emp values
(13,'MONROE','ENGINEER',10,'12-03-2000',30000,NULL,2)
insert into emp values
(14,'ROOSEVELT','CPA',9,'10-12-1995',35000,NULL,1)
End
- [8 points] Rewrite the following SQL code (by finding out possible errors) to obtain the table that it will specify with the data which is given:
CREATE TABLE dept (
deptno INT NOT NULL,
dname VARCHAR(14),
loc VARCHAR(13))
begin
insert into dept values (1,'ACCOUNTING','ST LOUIS')
insert into dept values (2,'RESEARCH','NEW YORK')
insert into dept values (3,'SALES','ATLANTA')
insert into dept values (4, 'OPERATIONS','SEATTLE')
end
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