Introduction to SQL

Which one is NOT an element of a database table?

• Row

• Column

• Value

• One to one

Which one is NOT a relationship in database tables?

• one to a lot

• one to many

• many to many

• one to one

Which is NOT a good practice?

• keep of information atomicity

• avoiding duplicate data

• don't have a main goal

• avoiding empty fields

Which one is NOT a database?

• SQL Server

• JAVA

• PostgreSQL

• MySQL

Which one is NOT a data type?

• Primary key

• number types

• date and time

• string types

Which one is NOT a SQL statement group?

• Data Definition Language (DDL)

• Data Manipulation Language (DML)

• Data Control Language (DCL)

• Transaction Control Language (TCL)

• Transaction Manipulation Language (TML)

Which one is not a column attribute?

• Primary Key

• Row

• Not Null

• Index

Which one gives a right to do something to a user?

• Grant

• Revoke

• Select

• Update

Which one is used to generate a new table?

• Update

• Delete

• Select

• Create

Which one is not a join type?

• Inner join

• Left join

• Right join

• All join