SQL contains which component in its process?
Optimization Engines
SQL Query Engines
Query Dispatchers
All of the above
Correct Answer :
D. All of the above
The SQL query process consists of components such as Optimization Engines, SQL Query Engines, and Query Dispatchers, etc.
Related Questions
Scripts ____ from various workspaces can be imported through import.
Exported
Imported
Changed
Saved
A Primary Key is basically a
Row
Column
Table
Database
In order to convert the expression from one to another data type, which SQL Function is used?
CONVERT
CHANGE
CAST
TRANSIT
SQL became the standard of?
ASCII
ANSI
ISO
Both B and C
Which of the following is TRUE about Intrusion Detection System?
Intrusion Detection System is Network-based
Intrusion Detection System is Host-based
Both A) and B)
None of the above
Which function is used to obtain the month from the entire data stored in a table's column?
DATE
TIME
MONTH
DATE & TIME
Read in CRUD Operator means
To retrieve data
To fetch data
Both A. and B.
None of the above
Which of the following statement is FALSE?
A Primary Key cannot be NULL
A Foreign Key cannot be NULL
A Primary Key cannot be Duplicate
A Foreign Key can be Duplicate
We can create View in SQL using
CREATE statement
CREATE VIEW statement
VIEW CREATE statement
SQL VIEW statement
The Web SQL API is supported by
Opera
Google Chrome
Android Browsers
All of the above
Select the correct syntax for Savepoint.
Mysql > Transaction ini;
Mysql > &Savepoint;
Mysql > START Transaction;
Mysql > Savepoint ini;
What is the functionality of SQL COUNT?
It returns the no of record of table
It returns the no of record of database
It returns the no of record of row
It returns the no of record of column
Which of the following is not the SQL Comparison Operator?
SQL Equal Operator (=)
SQL Less Than Operator (<)
SQL Greater Than Operator (>)
All of the above
Commands that comes under DDL is/are
CREATE
DROP
TRUNCATE
All of the above
TRUNCATE TABLE requires:
WHERE clause
HAVING clause
Both a and b
None of the above
The numerical values of two ___ of the ___ table can be easily subtracted using SQL Subtraction Operator.
Rows, same
Columns, same
Rows, different
Columns, different
ROUND function consists of ___ parameters?
One
Two
Three
Four
Which of the following statement is TRUE about SQL Injection?
SQL Injection is an Object Penetration Technique
SQL Injection is a Function Penetration Technique
SQL Injection is a Code Penetration Technique
SQL Injection is a Database Penetration Technique
Full form of DML is
Data Multiplication Language
Data Manipulation Language
Data Modify Language
Data Mapping Language
What is Export Script by default?
Workspace_name_size/sql
Workspace_number_script/sql
Workspace_name_script/sql
Workspace_name_script/spl
NOW function is used to return the current
Time
Date
Date & Time
Day
_____ variables are not supported by SQL Script.
Bind
Dynamic
Both A) and B)
None of the above
What is the difference between DELETE and TRUNCATE statements?
DELETE statement free up the space kept in check by the table whereas TRUNCATE statement does not free up the space kept in check by the table.
DELETE statement does not free up the space kept in check by the table whereas TRUNCATE statement free up the space kept in check by the table.
DELETE statement only deletes rows from the table whereas TRUNCATE statement can only delete columns from the table.
DELETE statement only deletes columns from the table whereas TRUNCATE statement can only delete rows from the table.
LIKE clause can be used with
% operator
_ operator
NOT operator
All of the above
What does the following statement do?
Finds any values that start with or
Finds any value that contains only four characters and second, third characters are 'o', 'r'
Finds any values that have or in any position
None of the above
Which statement is true about the SQL?
SQL databases are vertically scalable.
SQL follows BASE Model.
SQL database cannot handle complex queries.
SQL database does not require object-relational mapping.
Full form of DCL is -
Data Control Language
Data Commit Language
Data Common Language
Data Concatenate Language
Which of the following statement is TRUE for SQL Additional Operator?
SELECT operand1-operand2;
SELECT operand1*operand2;
SELECT operand1+operand2;
SELECT operand1>operand2;
Which of the following is supported in Comprehensive Data SubLanguage Rule in the 12 Codd's Rules?
Data Definition
View Definition
Data Manipulation
All of the above
What is the difference between MIN and MAX function?
MIN function is used to show the minimum data and MAX function is used to show the maximum data.
MIN function is used to show the maximum data and MAX function is used to show the minimum data.
Both of the above
None of the above