SQL DELETE ALL ROWS Table_Name;
SQL DELETE ROWS Table_Name;
DELETE FROM ALL ROWS Table_Name;
DELETE FROM Table_Name;
D. DELETE FROM Table_Name;
When the user is asked to logout
When the user is asked to input password
When the user is asked to input captcha
When the user is asked to input username
Web site
Web page
Web browser
None of the above
In SQL, pattern matching is performed with LIKE clauses.
An SQL query usually begins with a LIKE clause before a WHERE clause
Using the LIKE clause in an SQL query, we compare the pattern in the query with the pattern present in a table.
All of the above
SELECT Statement
UPDATE Statement
TRUNCATE TABLE Statement
FROM Statement
Single or Multiple record
Single or Multiple database
Single or Multiple table
None of the above
SELECT operand1-operand2;
SELECT operand1*operand2;
SELECT operand1+operand2;
SELECT operand1>operand2;
NOT NULL
CHECK
DEFAULT
All of the above
nchar is fixed and nvarchar is variable.
nchar is variable and nvarchar is fixed.
nchar has the maximum size of 4000 characters and nvarchar has the maximum size of 8000 characters.
nchar has the maximum size of 800 characters and nvarchar has the maximum size of 4000 characters.
Export
Import
Save
Exchange
Unary
Binary
Both A and B
None of the above
SELECT
USE
ALTER
CREATE
Transactions can be saved to the database and rolled back with the help of TCL commands in SQL.
There will be certain privileges that each user has; consequently, the data can be accessed by them using TCL.
Our data is stored in a table that is described by the schema, thus TCL commands deal with the schema.
SQL TCL commands can be used to perform any kind of retrieval or manipulation of the data present in SQL tables.
RETRIEVE
SELECT
CREATE
ALTER
A single or multiple rows can be accessed using this command from one or more tables of a database. Using the WHERE clause with this command is also possible.
Using this command, you can remove or erase recorded information from a database table.
Database data can be updated or changed using this command.
It enables you to create new databases, tables, table views, and other objects using this command.
WHERE clause
HAVING clause
Both a and b
None of the above
25
26
24
20
12-hour format
24-hour format
Both A. and B.
None of the above
The GRANT command can be used to grant a user access to databases and tables whereas The REVOKE command can be used to revoke all access privileges already assigned to the user.
The REVOKE command can be used to grant a user access to databases and tables whereas The GRANT command can be used to revoke all access privileges already assigned to the user.
A transaction can be rolled back to its last saved state.
None of the above
7000
8000
9000
10000
Using SQL in relational databases is all about inserting, updating, and deleting data.
Sample data can also be described with the aid of this tool.
It helps develop relational database functions, events, and views.
A SQL user can also set restrictions and permissions for a table column, a view, and a stored procedure.
Table structure is dropped
Integrity constraints are dropped
Relationship is dropped
All of the above
In order to group the rows, HAVING Clause is used.
In order to return the rows, HAVING Clause is used.
In order to select the defined groups by the GROUP BY Clause, HAVING Clause is used.
None of the above
First
Second
Third
Last
Transaction
Commit
Rollback
All of the above
In case a transaction is rolled back, the data allied with table variable also get rolled back.
In case a transaction is rolled back, the data allied with table variable does not roll back.
In case a transaction is not rolled back, the data allied with table variable get rolled back.
None of the above.
UNIQUE
IDENTITY
INCREMENT
ADD
Primary
Foreign
Composite
Unique
In a table, there could be any number of rows and any number of columns.
In a table, there could be any number of rows and specified number of columns.
In a table, there could be any number of columns and specified number of rows.
In a table, there could be specified number of rows and specified number of columns.
The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.
A new table in SQL is created using this SQL statement.
Columns in the SQL database can be created, deleted, or modified with this SQL statement.
A new database will be created through this SQL statement.
Quotient
Percentage
Sum
Reminder