The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

True

False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
A subquery in an SQL SELECT statement:

cannot have its results sorted using ORDER BY.

can always be duplicated by a join.

can only be used with two tables.

has a distinct form that cannot be duplicated by a join.

cannot have its results sorted using ORDER BY.

can always be duplicated by a join.

can only be used with two tables.

has a distinct form that cannot be duplicated by a join.

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
If a query involves NOT, AND, OR with no parenthesis

NOT will be evaluated first; AND will be evaluated second; OR will be evaluated last.

AND will be evaluated first; OR will be evaluated second; NOT will be evaluated last.

NOT will be evaluated first; OR will be evaluated second; AND will be evaluated last.

The order of occurrence determines the order of evaluation.

NOT will be evaluated first; AND will be evaluated second; OR will be evaluated last.

AND will be evaluated first; OR will be evaluated second; NOT will be evaluated last.

NOT will be evaluated first; OR will be evaluated second; AND will be evaluated last.

The order of occurrence determines the order of evaluation.

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

True

False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following is the original purpose of SQL?

To define the data structures

All of these

To specify the syntax and semantics of SQL data definition language

To specify the syntax and semantics of SQL manipulation language

To define the data structures

All of these

To specify the syntax and semantics of SQL data definition language

To specify the syntax and semantics of SQL manipulation language

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
SQL data definition commands make up a(n) ________ .

HTML

XML

DDL

DML

HTML

XML

DDL

DML

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL

Introduction to SQL The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

Introduction to SQL A subquery in an SQL SELECT statement:

Introduction to SQL If a query involves NOT, AND, OR with no parenthesis

Introduction to SQL SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

Introduction to SQL Which of the following is the original purpose of SQL?

Introduction to SQL SQL data definition commands make up a(n) ________ .

Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

Introduction to SQL
A subquery in an SQL SELECT statement:

Introduction to SQL
If a query involves NOT, AND, OR with no parenthesis

Introduction to SQL
SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

Introduction to SQL
Which of the following is the original purpose of SQL?

Introduction to SQL
SQL data definition commands make up a(n) ________ .