Study tips 1z0-870

A __________ contains all the information about the data analysis including entities, attributes, and tables.

Which of the following is a logical entity that acts as a table but is not one?

"A CHAR column can be converted to a VARCHAR2 column and vice-versa even if the column contains non-NULL values, provided its size does not change."

Which of the following statements is used to search data when the users do not have the exact or complete text for a column?

Identify whether the given statement is true or false.

"Column aliases can be used in a WHERE clause."

Which of the following special characters is used to query all the columns from a table without listing each column by name?

Which of the following statements is used to add more than one record to a table?

Identify whether the given statement is true or false.

Which of the following SQL statements can be used to repair only the index tree in a MYSQL database?