Transcribed Image Text: QUESTION 15
Which DDL command is used to display all the contents of the table?
Physical layer of data abstraction handles with .
How the data will be stored
Relationship of keys inside the table
Parts of the data inside the table
Which type of data to store Transcribed Image Text: Which symbol is used to perform natural join?
Which type of SQL command is used to create a table, delete the table, and alter the table?
Which one of the following statement is CORRECT:
It can be used in where clause
It will degrade the performance of the query
O It removes duplicate values depending on the columns in the select statement
O It will not remove dunlicate denending on the columns in the select statement