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

Blocks, Blocks: The fundamental program unit in the PL/SQL is the bloc...

Blocks: The fundamental program unit in the PL/SQL is the block. The PL/SQL block is defined by the keywords BEGIN, DECLARE, EXCEPTION, and END. These keywords partition the b

Use of table expressions - expressing constraint conditions, Use of Table E...

Use of Table Expressions - Expressing Constraint Conditions With the exception of key constraints, the examples in the theory book all explicitly reference at least one relvar

Scoping-naming conventions, Scoping Within the similar scope, all the de...

Scoping Within the similar scope, all the declared identifiers should be unique. So, even if their datatypes differ, the variables and parameters cannot share the similar name.

Definition of cross join - sql, Definition of CROSS JOIN - SQL Let s ...

Definition of CROSS JOIN - SQL Let s = t1 CROSS JOIN t2, where t1 and t2 are table expressions optionally accompanied by range variables. Then: Note: Here T denotes Table

Python function, This task involves developing some functions that extract ...

This task involves developing some functions that extract data from an SQL database. The scenario is that a company which owns an online vehicle search website wants to generate so

Using %type-declarations in sql, Using %TYPE The %TYPE attribute gives th...

Using %TYPE The %TYPE attribute gives the datatype of a variable or the database column. In the example below, the %TYPE gives the datatype of a variable: credit REAL(7,2); debi

Exceptions - syntax, Exceptions An exception is the runtime error or wa...

Exceptions An exception is the runtime error or warning condition that can be predefined or user-defined. The Predefined exceptions are raised implicitly through runtime system

Parameter and keyword description - exit statement, Parameter and Keyword D...

Parameter and Keyword Description: EXIT: An unconditional EXIT statement (i.e., one without a WHEN clause) exits the present loop instantly. The Execution resumes with th

Character types in pl/sql, Character Types The Character types allow yo...

Character Types The Character types allow you to store alphanumeric data, represent words and text, and manipulate the character strings. CHAR You use the CHAR dataty

Set operators - sql operators, Set Operators The Set operators combine...

Set Operators The Set operators combine the results of the two queries into one result. The INTERSECT returns all the distinct rows selected by both queries. The MINUS returns

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