TRUNCATE TABLE is faster than DELETE TABLE statement.
TRUNCATE TABLE uses fewer resources than DELETE TABLE statement.
Both A) and B)
None of the above
C. Both A) and B)
There must be the same number of columns in each table and the same order in every select statement.
It is desirable that the columns have similar or compatible data types.
Both SELECT statements must have the same fields in their respective columns.
All of the above
A new table in SQL is created using this SQL statement.
By deleting the stored data, this SQL statement deletes the database.
Columns in the SQL database can be created, deleted, or modified with this SQL statement.
By executing this SQL statement, you remove the table and all the information that it contains, including the structure, views, permissions, and triggers.
CONVERT
CHANGE
CAST
TRANSIT
Interdependent
Intradependent
Integration
Integrity
String Data types
Numeric Data types
Date and time Data types
All of the above
Inline Comments
Single Line Comments
Multi-line Comments
All of the above
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;
Sum
Multiply
Minus
Divide
ALTER
MODIFY
UPDATE
ADD
HAVING clause is used in column operation whereas WHERE clause is used in row operation.
HAVING clause is post-filter whereas WHERE clause is pre-filter.
HAVING clause filters the groups whereas WHERE clauses filter the single record of the table.
All of the above
Brackets, Left
Brackets, Right
Parenthesis, Left
Parenthesis, Right
Relational databases are required.
Databases contain a wide variety of information, and each row and column of each table must hold this information.
The primary key value, table name, and column name are characteristics that allow us to access the precise data (atomic value) logically from a relational database.
Null values are treated in database records according to this rule.
Script
Owner
Opinion
All of the above
1
2
3
4
Commit
Transaction
Rollback
None of the above
GROUP BY
ORDER BY
DELETE
FROM
IF
AS
WHERE
EXCEPT
Tables
WHERE Conditions
Expressions
None of the above
Specify the columns of the table in this SQL clause to return distinct values.
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.
Changes made in the SQL database transaction are permanently saved using this SQL statement.
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.
Starting Value
In Between Value
Ending Value
All of the above
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
DATE
DATE_FORM
DATE_FORMAT
DATE_VALUE
SELECT operand1-operand2;
SELECT operand1*operand2;
SELECT operand1+operand2;
SELECT operand1>operand2;
ROLLBACK
GRANT
UPDATE
All of the above
First
Second
Third
Last
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.
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.
Database data can be updated or changed using this command.
Database objects such as tables, table views, and other objects can be deleted using this command.
Using this command, you can remove or erase recorded information from a database table.
Character Table Expressions
Character Table Evaluator
Common Table Evaluator
Common Table Expressions
TIME
TIME_FORM
TIME_FORMAT
TIME & DATE