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Thursday, October 28, 2010

MYSQL Lab List Solutions


1.       select * from route_header where origin='madras' and destination='cochin';
2.       update route_header set distance=300 where origin in('madras','madurai') and destination in('madras','madurai');
3.       delete from route_header where origin = 'madras' and destination = 'bangalore';
4.       select * from route_header where origin like 'm%';
5.       select * from route_header where fare between 30 and 50;
6.       select fare,origin from route_header where route_no>15;
7.       select * from place_header where place_name like 'm%';
8.       select * from place_header where place_name like 'a%';
9.       create table pseudo as (select * from category_header);
10.   select add_months(doi,2) from ticket_header;
11.   select last_day(dot) from ticket_header;
12.   select months_between(dot,doi) from ticket_header;
13.   select next_day(dot,'friday') from ticket_header;
14.    
                                   I.            select round(to_date(day,'dd-mon-yy'),'year') from fleet_header;
                                 II.            select round(to_date(day,'dd-mon-yy'),'month') from fleet_header;
                               III.            select round(to_date(day,'dd-mon-yy'),'day') from fleet_header;
                               IV.            select round(to_date(day,'dd-mon-yy')) from fleet_header;
15.    
                                      I.            select trunc(to_date(day,'dd-mon-yy'),'year') from fleet_header;
                                    II.            select trunc(to_date(day,'dd-mon-yy'),'month') from fleet_header;
                                  III.            select trunc(to_date(day,'dd-mon-yy'),'day') from fleet_header;
                                  IV.            select trunc(to_date(day,'dd-mon-yy')) from fleet_header;
16.   select greatest(to_date(doi),to_date(dot)) from ticket_header;
17.   select day+31 from fleet_header;
18.   select day-60 from fleet_header;
19.    select concat(upper(left(name,1)),substring(name,2)) from ticket_detail;
20.   select upper(name) from ticket_detail;
21.   select lower(place_name) from place_header;
22.   select rtrim(place_name,'galore') from place_header where place_name='bangalore';
23.   select ltrim(place_name,'hydera') from place_header where place_name='hyderabad';
24.   select translate(place_name,'m','v') from place_header where place_name like 'm%';
25.   select substr(name,3,3) from ticket_detail;
26.   select replace(place_name,'a','e') from place_header;
27.   select round(total_fare,2) from ticket_header;
28.   select floor(total_fare) from ticket_header;
29.   select to_char(sysdate,'ddth "of" fmmonth yyyy')) from dual;
30.   select to_char(september 20 1996,'month-dd-yyyy')) from dual;
31.   insert into category_header(cat_code) values(80);select nvl(cat_desc,0) from category_header;
32.   select avg(total_fare) from ticket_header;
33.   select name from ticket_detail where fare=(select max(fare) from ticket_detail);
34.   select * from route_header where distance=(select min(distance) from route_header);
35.   select sum(total_fare) from ticket_header;
36.   select name,count(name) from ticket_detail group by name;
37.   update (tablename) set day=’wednesday’ where day=’sunday’


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