Write sql queries, PL-SQL Programming

Assignment Help:

Write SQL queries to solve the following specifications. Include the query AND THE OUTPUT.  A screen dump of the output is acceptable. Show as many rows as you can. A screen dump is usually done via the ALT/PRNTSCRN command sequence.

1.  Display full details for all cars

2.  Display the model name and car group name for all models. Order by car group name in alphabetical order.

3.  Display full details for all bookings where the amount due has not yet been entered.

4.  Display the customer number for all customers who have ever rented a car. Do not display duplicates.

5.  Display the total number of miles travelled for each booking and sort the output by the number of miles travelled in descending order. Label the output: MILES TRAVELLED

INTERESTING EXERCISE: Is it possible to sort using an alias?

6.  Display full details for all bookings where the miles out was greater than 300 and the booking has been paid.

7.  Display full details for any customer  who

1)  Has an address where the second character is a 2 and whose customer number has 3 as the second character  OR

2)  Has a customer number greater than or equal to 400 and lives in a county whose name begins with an H

8.  Display the rate per mile for all cargroups where the cargroup name is A1 or A2 and the rate per day is either 25 or 33. Find a way of optimising your code so that the complete SQL statement has only logical operator (AND, OR, NOT).

9.  Display the customer number and the  booking number for all bookings. Order by booking number within customer number (both ascending).  Your query must not contain the word WHERE.

10. Using a traditional join (WHERE CLAUSE) display the customer number and the  booking number for all bookings. Order by booking number within customer number (both ascending).  Your query must use the alias A for I_BOOKING and the alias B for I_CUSTOMER.


Related Discussions:- Write sql queries

Declaring records, Declaring Records Whenever you define a RECORD type...

Declaring Records Whenever you define a RECORD type, you may declare records of that type, as the illustration shows: DECLARE TYPE StockItem IS RECORD ( item_no INTEG

Currval and nextval - sql pseudocolumns, CURRVAL and NEXTVAL The serie...

CURRVAL and NEXTVAL The series is a schema object which generates the sequential numbers. Whenever you form a sequence, you can specify its primary value and an increment. T

Table comparison - sql, Table Comparison - SQL The following definitio...

Table Comparison - SQL The following definitions for relation comparisons: Let r1 and r2 be relations having the same heading. Then: r1 ⊆ r2 is true if every tuple of r1

Commit statement in pl sql, COMMIT Statement The COMMIT statement expli...

COMMIT Statement The COMMIT statement explicitly makes everlasting changes to the database during the present transaction. The Changes made to the database are not considered e

Second step at defining type sid in sql, Second Step at defining type SID i...

Second Step at defining type SID in SQL CREATE TYPE SID AS VARCHAR(5) ; Explanation: TYPE SID announces that a type named SID is being defined to the system.

Using rollback - , Using ROLLBACK The ROLLBACK statements end the pres...

Using ROLLBACK The ROLLBACK statements end the present transaction and undo any change made during the transaction. The Rolling back is helpful for two reasons. Firstly, if yo

Mixed notation, Mixed Notation The fourth procedure call shows that yo...

Mixed Notation The fourth procedure call shows that you can mix the positional and named notation. In this situation, the first parameter uses the positional notation, & the s

Using rename in combination with join - sql, Using RENAME in combination wi...

Using RENAME in combination with JOIN - SQL Example gives pairs of ids of students having the same name, by joining two renamings of IS_CALLED. Example gives an equivalent ex

Example of not exists in sql, Example of NOT EXISTS in SQL Example: Us...

Example of NOT EXISTS in SQL Example: Use of NOT EXISTS CREATE ASSERTION Must_be_enrolled_to_take_exam_alternative1 CHECK ( NOT EXISTS (SELECT StudentId, CourseId

Exit statement - syntax, EXIT Statement   You can use the EXIT stateme...

EXIT Statement   You can use the EXIT statement to exit a loop. The EXIT statement has 2 forms: the conditional EXIT WHEN and the unconditional EXIT. With the either form, you

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd