............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

Introduction to SQL
............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

OUTER JOIN

NON-EQUIJOIN

NATURAL JOIN

EQUIJOIN

OUTER JOIN

NON-EQUIJOIN

NATURAL JOIN

EQUIJOIN

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Introduction to SQL
Which of the following group functions ignore NULL values?

All of these

SUM

COUNT

MAX

All of these

SUM

COUNT

MAX

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Introduction to SQL
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

False

True

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Introduction to SQL
Find the name of all cities with their temperature, humidity and countries.

SELECT weather.city, temperature, humidity, country FROM weather, location WHERE weather.city = location.city;

SELECT weather.city, temperature, humidity, country FROM weather, location;

SELECT weather.city, temperature, humidity FROM weather SELECT country FROM location WHERE weather.city = location.city;

SELECT city, temperature, humidity, country FROM location;

SELECT weather.city, temperature, humidity, country FROM weather, location WHERE weather.city = location.city;

SELECT weather.city, temperature, humidity, country FROM weather, location;

SELECT weather.city, temperature, humidity FROM weather SELECT country FROM location WHERE weather.city = location.city;

SELECT city, temperature, humidity, country FROM location;

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

None

Data Definition Language(DDL)

Data Manipulation Language(DML)

Both of above

None

Data Definition Language(DDL)

Data Manipulation Language(DML)

Both of above

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Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

False

True

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Introduction to SQL

Introduction to SQL ............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

Introduction to SQL Which of the following group functions ignore NULL values?

Introduction to SQL The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

Introduction to SQL Find the name of all cities with their temperature, humidity and countries.

Introduction to SQL Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Introduction to SQL Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

Introduction to SQL
............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

Introduction to SQL
Which of the following group functions ignore NULL values?

Introduction to SQL
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

Introduction to SQL
Find the name of all cities with their temperature, humidity and countries.

Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.