If p comes between 0 to 25, data type becomes FLOAT(). If p comes between 26 to 54, data type becomes DOUBLE().
If p comes between 26 to 54, data type becomes FLOAT(). If p comes between 0 to 25, data type becomes DOUBLE().
If p comes between 25 to 53, data type becomes FLOAT(). If p comes between 0 to 24, data type becomes DOUBLE().
If p comes between 0 to 24, data type becomes FLOAT(). If p comes between 25 to 53, data type becomes DOUBLE().
D. If p comes between 0 to 24, data type becomes FLOAT(). If p comes between 25 to 53, data type becomes DOUBLE().
Comparison Operator has higher precedence than Conjuction Operator.
Identity Operator has higher precedence than Multiplication Operator.
Both A and B
None of the above
When the table is small, it is possible to avoid using SQL indexes.
Updates need to be made frequently to the table.
When there are a lot of NULL values in a column, indexed should not be used.
All of the above
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
Quotient
Percentage
Sum
Reminder
SELECT TOP name
SELECT TOP column
SELECT TOP FROM
SELECT TOP Number
Owner of the script
Script name
Script Editor
All of the above
Combining the results of two select statements will be done using UNION whereas combined records from both queries are returned by UNION ALL operator.
Combining the results of two select statements will be done using UNION ALL whereas combined records from both queries are returned by UNION operator.
After performing the UNION operation, duplicate rows will not be removed whereas after performing the UNION ALL operation, duplicate rows will be removed.
None of the above
Table structure is dropped
Integrity constraints are dropped
Relationship is dropped
All of the above
REMOVE
DELETE
DROP
TRUNCATE
First value of the column
Last value of the column
Sum of rows of the table
Average value of the column
UCASE()
LEN()
SUM()
NOW()
SQL databases are vertically scalable.
SQL follows BASE Model.
SQL database cannot handle complex queries.
SQL database does not require object-relational mapping.
Converts database field to uppercase
Converts database field to lowercase
Returns the length of the text field
Returns the current date and time
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.
SELECT
WHERE
Both A and B
None of the above
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.
More
Less
Equal
None of the above
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
RETRIEVE
SELECT
CREATE
ALTER
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
Finds any values that start with a
Finds any values that start with a%
Finds any values that contains only two characters starting with a
All of the above
Addition
Subtraction
Unary
Modulus
%
_
Both A. and B.
None of the above
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
Referential Integrity
Domain Integrity
User-defined Integrity
Entity Integrity
NOT NULL , CHECK
NOT NULL , DEFAULT
NOT NULL , FOREIGN KEY
NOT NULL , UNIQUE
DELETE
DROP
ALTER
None of the above
25
26
25.65
25.00
TEXT(Size)
TINYTEXT
MEDIUMTEXT
LARGETEXT
SELECT
UPDATE
INSERT
All of the above