In case the CTE is wrong, it goes into
Infinite Loop
Null State
False State
True State
Correct Answer :
A. Infinite Loop
In case the CTE is wrong, it goes into Infinite Loop.
Related Questions
Command that comes under DCL is/are -
GRANT
REVOKE
Both A. and B.
None of the above
A Primary Key is basically a
Row
Column
Table
Database
SQL ___ can be used to delete or drop existing databases in a SQL schema.
CREATE DATABASE
RENAME DATABASE
DROP DATABASE
SELECT DATABASE
What is the difference between Column Level and Table Level Constraints?
Constraints are applied to a single row using Column Level Constraints whereas Multiple rows can be constrained using a Table Level Constraint.
Constraints are applied to multiple rows using Column Level Constraints whereas a single row can be constrained using a Table Level Constraint.
Constraints are applied to a single column using Column Level Constraints whereas Multiple columns can be constrained using a Table Level Constraint.
Constraints are applied to multiple columns using Column Level Constraints whereas only a single column can be constrained using a Table Level Constraint.
Which one if these is used to put the same value in all the rows?
Group by unique column
Group by single column
Group by one column
Group by same value
We can create View in SQL using
CREATE statement
CREATE VIEW statement
VIEW CREATE statement
SQL VIEW statement
Using which clause, can SQL EXCEPT be used in single table?
TO
AS
WHERE
IN
Select the correct statement about SQL Scripts?
At the run time, the SQL*Plus commands are ignored.
SQL Scripts and SQL Commands in the SQL Scripts have no interaction.
Through the SQL Script editor, SQL Commands are cut and pasted.
All of the above
Select the correct order of precedence among the following?
OR > NOT > + > **
NOT > OR > ** > +
** > + > OR > NOT
** > + > NOT > OR
What is the difference between nvarchar and ntext?
nvarchar is fixed and ntext is variable.
nvarchar is variable and ntext is fixed.
nvarchar can be of the maximum size upto 4000 characters and ntext can be of the maximum size upto 2GB of the text data.
nvarchar can be of the maximum size upto 4000 characters and ntext can be of the maximum size upto 1GB of the text data.
Which of the following is/are transaction control commands in SQL?
Commit
Rollback
Both A. and B.
None of the above
Which statement is true about the No-SQL?
No-SQL follows ACID Model.
No-SQL does require object-relational mapping.
Dynamic schemas for unstructured data are used in No-SQL databases.
No-SQL databases are not preferable for storage of hierarchal data.
What is TRUE about NOT IN clause?
The result is purged of duplicates
Duplicate records are not removed
Performs column-by-column comparisons
None of the above
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
In order to format, how the column should be displayed, which function is used?
FORM()
DISPLAY()
COL()
FORMAT()
____ are the columns for the retrieval purpose.
Tables
WHERE Conditions
Expressions
None of the above
What does the CREATE DATABASE Statement do?
Columns in the SQL database can be created, deleted, or modified with this SQL statement.
The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.
In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.
A new database will be created through this SQL statement.
Select the function which is not the Scalar Function(s)?
UCASE()
LEN()
SUM()
NOW()
What does this SQL database language design to?
Maintain the data in hierarchal database management systems.
Maintain the data in relational database management systems.
Maintain the data in network database management systems.
Maintain the data in object-oriented database management systems.
Foreign key is a field in a table that is _______ key in another table?
Primary
Unique
Composite
None of the above
MINUS Operator displays the rows which are
Detected in the second query, absent in the first query, and there are no duplications.
Detected in the first query, absent in the second query, and there are no duplications.
Detected in the first query, absent in the second query, and there are duplications.
Detected in the second query, absent in the first query, and there are duplications.
Which function returns the largest value of the column?
MIN()
MAX()
LARGE()
AVG()
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
Choose the correct syntax of NOW function?
SELECT ()NOW;
NOW() SELECT;
SELECT NOW();
SELECT OWN();
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.
A single unit of work for all commands executed consecutively is known as-
Transaction
Commit
Rollback
Control
Which of the following is TRUE about Savepoint command?
A transaction is marked in a table by this TCL command.
Imagine that you are making a long table, and you want to roll back only to a specific point in the table. You can do this with the savepoint.
In order to rollback part of a table rather than the entire table, a savepoint is useful.
All of the above
In more readable form, you can retrieve the date values, using ______ function?
DATE
DATE_FORM
DATE_FORMAT
DATE_VALUE
What does the following statement do?
Finds any values that start with a
Finds any values that start with a%
Finds any values that start with a and are at least 2 characters in length
All of the above
In the script field, script is found by entering the
Script Name
Script Number
Script ID
Script Symbol