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

Group and having query, Using a join on 2 tables, select all columns and 10...

Using a join on 2 tables, select all columns and 10 rows from the 2 tables without the use of a Cartesian product. Query: SELECT * FROM EMPLOYEE1 E JOIN STAFF S ON E.EMP_

Defining autonomous transactions, Defining Autonomous Transactions To ...

Defining Autonomous Transactions To define an autonomous transaction, you use the pragma (compiler directive) AUTONOMOUS_TRANSACTION. The pragma instructs the PL/SQL compiler

User-defined exceptions, User-Defined Exceptions The PL/SQL defines the...

User-Defined Exceptions The PL/SQL defines the exceptions of your own. Dissimilar to the predefined exceptions, the user-defined exceptions should be declared and should be rai

Develop a job management site, Lightweight system to provide and take info ...

Lightweight system to provide and take info from workers in the field and office, have basic design outlined already just require build and implementation Desired Skills CSS,

Declaring a cursor, Declaring a Cursor The Forward references are not ...

Declaring a Cursor The Forward references are not allowed in the PL/SQL. Therefore, you must declare a cursor before referencing it in other statements. Whenever you declare a

Multiple assignment - sql, Multiple Assignment- SQL SQL supports mult...

Multiple Assignment- SQL SQL supports multiple assignment to local variables and also applies multiple assignment semantics in SET clauses of UPDATE statements, but does not

%rowcount - implicit cursor attributes, %ROWCOUNT The %ROWCOUNT yields...

%ROWCOUNT The %ROWCOUNT yields the number of rows affected by the INSERT, UPDATE, or DELETE statement, or returned by a SELECT INTO statement. The %ROWCOUNT yields zero when a

Use the pls_integer datatype - performance of application, Use the PLS_INTE...

Use the PLS_INTEGER Datatype When you require to declare an integer variable, use the datatype PLS_INTEGER that is the most efficient numeric type. That is as the PLS_INTEGER

Package standard in pl/sql, Package STANDARD package named STANDARD d...

Package STANDARD package named STANDARD defines the PL/SQL atmosphere. The package specification globally declares the exceptions, types, and subprograms that are available a

Unnest operator in sql, UNNEST operator in SQL The inverse operator of...

UNNEST operator in SQL The inverse operator of GROUP is UNGROUP. SQL has an operator, UNNEST, that can be used for similar purposes, but its method of invocation is somewhat p

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