Introduction to SQL Which SQL statement is used to delete data FROM a database? DELETE COLLAPSE REMOVE ALTER DELETE COLLAPSE REMOVE ALTER ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL ON UPDATE CASCADE ensures which of the following? Normalization All of these Materialized Views Data Integrity Normalization All of these Materialized Views Data Integrity ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Indexes can usually be created for both primary and secondary keys. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which SQL keyword is used to retrieve a maximum value? UPPER MAX TOP MOST UPPER MAX TOP MOST ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Indexes may be created or dropped at any time. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which of the following is a SQL aggregate function? LEFT JOIN LEN AVG LEFT JOIN LEN AVG ANSWER DOWNLOAD EXAMIANS APP
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