To eliminate duplicate rows ……………… is used

Related MCQs

• …………….. is used to determine whether of a table contains duplicate rows.
• Which of the following retains duplicate rows in the result of a query or in an Aggregate expression?
• In the SQL Cursor, which attribute is TRUE when a cursor has some remaining rows to fetch, and FALSE when a cursor has no rows left to fetch?
• Which is a duplicate copy of a file program that is stored on a different storage media than the original location:
• Which is a duplicate copy of a file program that is stored on a different storage media than the original location:
• Which SQL function is used to count the number of rows in a SQL query?
• A lock that allows concurrent transactions to access different rows of the same table is known as a
• A lock that allows concurrent transactions to access different rows of the same table is known as a
• The                operator takes the results of two queries and returns only rows that appear in both result sets.
• The              clause allows us to select only those rows in the result relation of the           clause that satisfy a specified predicate.