(a) Write the sql syntax to create a table name Client with the following restrictions; Client(cid, cname, address, age, occupation, salary, payment_mode) Where cid is the primary key. cname do not accept null values. Payment_mode accepts only cash or credit entries. The default address is “vacoas". client is at least 25 years old. Salary is above Rs 30000. (b) Consider the schema of Customer table in part(a) and write SQL statements for the following queries. i. Using SQL, write the command to add a new column in the client table with the following data definition; (Column “gender" of char data type and field size of 1). ii. Using SQL, write the command to insert the values in the Client table. cid | address age оссиpation salary Payment_mode gender cname 123 sam vacoas 31 manager 60000 cash m 124 david Пася 38 administrator 45000 credit iii. Write the SQL query to display the cid of all employees. iv. Write the SQL code to list all administrators whose salary is greater than Rs 45000. V. Write the SQL query to set salary of all supervisors to Rs 40 000. vi. Write the SQL query to display details of clients whose names end with character 'e'. vii. Write the SQL code to display details of those clients who come from Vacoas or mahebourg. viii. Write the SQL code to list details of clients in descending order of the salary. ix. Write the SQL code to show details of clients whosere salary is greater than Rs 45000 and age is between 35 and 45.
(a) Write the sql syntax to create a table name Client with the following restrictions; Client(cid, cname, address, age, occupation, salary, payment_mode) Where cid is the primary key. cname do not accept null values. Payment_mode accepts only cash or credit entries. The default address is “vacoas". client is at least 25 years old. Salary is above Rs 30000. (b) Consider the schema of Customer table in part(a) and write SQL statements for the following queries. i. Using SQL, write the command to add a new column in the client table with the following data definition; (Column “gender" of char data type and field size of 1). ii. Using SQL, write the command to insert the values in the Client table. cid | address age оссиpation salary Payment_mode gender cname 123 sam vacoas 31 manager 60000 cash m 124 david Пася 38 administrator 45000 credit iii. Write the SQL query to display the cid of all employees. iv. Write the SQL code to list all administrators whose salary is greater than Rs 45000. V. Write the SQL query to set salary of all supervisors to Rs 40 000. vi. Write the SQL query to display details of clients whose names end with character 'e'. vii. Write the SQL code to display details of those clients who come from Vacoas or mahebourg. viii. Write the SQL code to list details of clients in descending order of the salary. ix. Write the SQL code to show details of clients whosere salary is greater than Rs 45000 and age is between 35 and 45.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:(a) Write the sql syntax to create a table name Client with the following restrictions;
Client(cid, cname, address, age, occupation, salary, payment_mode)
Where
cid is the primary key.
cname do not accept null values.
Payment_mode accepts only cash or credit entries.
The default address is “vacoas".
client is at least 25 years old.
Salary is above Rs 30000.
(b) Consider the schema of Customer table in part(a) and write SQL statements for the following queries.
i. Using SQL, write the command to add a new column in the client table with the following data
definition; (Column “gender" of char data type and field size of 1).
ii.
Using SQL, write the command to insert the values in the Client table.
cid
address
age
occupation
salary
Payment_mode gender
cname
123
sam
vacoas
31
manager
60000
cash
m
124
david
flacq
38
administrator 45000
credit
m
iii.
Write the SQL query to display the cid of all employees.
iv.
Write the SQL code to list all administrators whose salary is greater than Rs 45000.
Write the SQL query to set salary of all supervisors to Rs 40 000.
V.
vi. Write the SQL query to display details of clients whose names end with character 'e'.
vii.
Write the SQL code to display details of those clients who come from Vacoas or mahebourg.
viii.
Write the SQL code to list details of clients in descending order of the salary.
ix.
Write the SQL code to show details of clients whosere salary is greater than Rs 45000 and age
is between 35 and 45.
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