Local Temp Variable is used with which sign?
?
@
#
&
Correct Answer :
C. #
Local Temp Variable is used with # sign.
Related Questions
What does the COMMIT Statement do?
The data specified in this table or view is reported in this SQL statement.
Changes made in the SQL database transaction are permanently saved using this SQL statement.
Specify the columns of the table in this SQL statement to return distinct values.
By running this SQL statement, the transaction will be undone and the operations not yet saved to the SQL database will be undone.
Unique Index is similar to
Primary Key
Foreign Key
Composite Key
Alternate Key
In order to manage or store the data in the database, WEB SQL Database is used which is a
Web site
Web page
Web browser
None of the above
What is the full form of BLOB?
Binary Long Objects
Binary Least Objects
Binary Large Objects
Binary Large Orientation
SQL BETWEEN operators include
Starting Value
In Between Value
Ending Value
All of the above
What does the following statement do?
Finds any values that end with a
Finds any values whose second character is a
Find any values that contains only two characters ending with a
Mysql > Savepoint ini;
What does the TRUNCATE TABLE Statement do?
In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.
In this SQL statement, the data or records are inserted into an existing database table. One query statement can insert multiple records simultaneously using this statement.
By executing this SQL statement, all records in the SQL database will be deleted.
The data specified in this table or view is reported in this SQL statement.
Select the statement which is TRUE?
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.
From the set of results, in order to remove the duplicate columns, ____ Clause is used.
DUPLICATE
DISTINCT
REMOVE
DROP
Which syntax is correct for RENAME DATABASE in SQL?
RENAME old_database_name TO new_database_name;
RENAME DATABASE old_database_name TO new_database_name;
ALTER old_database_name MODIFY NAME = new_database_name;
ALTER DATABASE old_database_name MODIFY NAME = new_database_name;
Types of SQL Commands are
DDL
DML
DCL
All of the above
LIKE clause can be used with
% operator
_ operator
NOT operator
All of the above
Select the correct constraint in SQL?
NOT NULL
CHECK
DEFAULT
All of the above
In the database table, data types describe the kind of ___ that it can contain.
Table
Data
Number
None of the above
SQL BETWEEN is a ______ operator.
Relational
Logical
Arithmetic
Assignment
Which of the following statement is correct?
Comparison Operator has higher precedence than Conjuction Operator.
Identity Operator has higher precedence than Multiplication Operator.
Both A and B
None of the above
In order to start the transaction, the command used is
Mysql > START COMMIT;
Mysql > START TRANSACTION;
Mysql > START ROLLBACK;
None of the above
The character(s) which are used independently or in conjunction with SQL Like Operator:
%
_
Both A. and B.
None of the above
A Primary Key is basically a
Row
Column
Table
Database
Select the statement which is TRUE?
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.
When the table is truncated:
Table structure is dropped
Integrity constraints are dropped
Relationship is dropped
None of the above
Which of the following is not a SQL Logical Operator?
SQL Equal Operator
SQL ANY Operator
SQL BETWEEN Operator
SQL IN Operator
Which statement is used to select the database in Oracle?
USE
SELECT
RENAME
None of the above
SQL ___ can be used to delete or drop existing databases in a SQL schema.
CREATE DATABASE
RENAME DATABASE
DROP DATABASE
SELECT DATABASE
In order to format, how the column should be displayed, which function is used?
FORM()
DISPLAY()
COL()
FORMAT()
Following the completion of a transaction, it must be executed to save all the operations performed in the transaction. Here we are talking about which command?
REVOKE
COMMIT
ROLLBACK
SAVE
Which command will remove the records from the table, but not affect the structure of the table?
REMOVE
DELETE
DROP
TRUNCATE
Which of the following is TRUE about SQL Auto Increment?
It increments the unique number automatically.
It decrements the unique number automatically.
It keeps the unique number constant
None of the above
Which of the following is TRUE about TCL?
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.
Select the correct statement which will return all the rows from the Table and then also deletes the Table_Add table?
SELECT * FROM Table; DROP TABLE Table_Add
SELECT * WHERE Table; DROP TABLE Table_Add
SELECT * FROM Table; DELETE TABLE Table_Add
SELECT * WHERE Table; DELETE TABLE Table_Add