Transaction Common Language
Transaction Commit Language
Transaction Concatenate Language
Transaction Control Language
D. Transaction Control Language
GROUP BY
ORDER BY
DELETE
FROM
Unique Keys
Alternate Keys
Composite Keys
None of the above
SELECT
WHERE
Both A and B
None of the above
Left, Left
Right, Left
Left, Right
Right, Right
Following the completion of a transaction, it must be executed to save all the operations performed in the transaction.
A transaction can be rolled back to its last saved state.
A specific part of a transaction can be given a name
None of the above
WHERE
ORDER BY
HAVE
HAVING
Business rules are hidden.
Users or professionals can't have the full control over the database.
Both A and B
None of the above
Dates
Texts
Numbers
All of the above
Relational
Logical
Additional
Unique
DELETE
DISTINCT
FROM
WHERE
2021-10-06 00:00:00.000
2021-10-06
2021 OCT 06
06-10-2021
Workspace_name_size/sql
Workspace_number_script/sql
Workspace_name_script/sql
Workspace_name_script/spl
1
2
3
4
The result is purged of duplicates
Duplicate records are not removed
Only one column can be compared by a clause
None of the above
open()
translate()
transaction()
execute()
SELECT
USE
ALTER
CREATE
JOIN
HAVING
GROUP BY
All of the above
25
26
25.65
25.00
TO
AS
WHERE
IN
Average value
Largest value
Smallest value
Number of rows
Mysql > START COMMIT;
Mysql > START TRANSACTION;
Mysql > START ROLLBACK;
None of the above
The DCL commands in SQL allow us to control which users have access to the data stored in SQL tables.
There will be certain privileges that each user has; consequently, the data can be accessed by them.
The DCL commands in SQL allow us to grant privileges to a user on the SQL database and its table(s), or revoke privileges that have already been granted.
All of the above
.
!
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#
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.
Tables
WHERE Conditions
Expressions
None of the above
/
_
*
%
COMMIT
ROLLBACK
SAVEPOINT
All of the above
First
Second
Third
Last
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.
ALTER
MODIFY
UPDATE
ADD