Introduction to SQL Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which SQL statement is used to delete data FROM a database? COLLAPSE ALTER REMOVE DELETE COLLAPSE ALTER REMOVE DELETE ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL SQL can be used to: query database data only. modify database data only. All of these create database structures only. query database data only. modify database data only. All of these create database structures only. ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL The FROM SQL clause is used to... specify what table we are selecting or deleting data FROM None of these specify search condition specify range for search condition specify what table we are selecting or deleting data FROM None of these specify search condition specify range for search condition ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Count function in SQL returns the number of distinct values. values. columns. groups. distinct values. values. columns. groups. ANSWER DOWNLOAD EXAMIANS APP