The result of a SQL SELECT statement is a(n) ________ . file report form table TRUE ANSWER : ? YOUR ANSWER : ?
SQL data definition commands make up a(n) ________ . XML DML DDL HTML TRUE ANSWER : ? YOUR ANSWER : ?
ON UPDATE CASCADE ensures which of the following? Data Integrity Normalization All of these Materialized Views TRUE ANSWER : ? YOUR ANSWER : ?
The Microsoft Access wildcards are ____ and ____ . percent sign (%); underscore (_) question mark (?); asterisk (*) asterisk (*); percent sign (%) underscore(_); question mark (?) TRUE ANSWER : ? YOUR ANSWER : ?
Find the name of all cities with their temperature, humidity and countries. SELECT weather.city, temperature, humidity, country FROM weather, location WHERE weather.city = location.city; SELECT city, temperature, humidity, country FROM location; SELECT weather.city, temperature, humidity FROM weather SELECT country FROM location WHERE weather.city = location.city; SELECT weather.city, temperature, humidity, country FROM weather, location; TRUE ANSWER : ? YOUR ANSWER : ?
The SQL keyword BETWEEN is used: as a wildcard. to limit the columns displayed. None of these for ranges. TRUE ANSWER : ? YOUR ANSWER : ?
Select the right statement to insert values to the student table. INSERT VALUES INTO student ( INSERT student VALUES ( INSERT INTO student VALUES ( INSERT VALUES ( TRUE ANSWER : ? YOUR ANSWER : ?
The SELECT command, with its various clauses, allows users to query the data contained in the tables and ask many different questions or ad hoc queries. False True TRUE ANSWER : ? YOUR ANSWER : ?
To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included. SINGLE UNIQUE ONLY DISTINCT TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following query finds the names of the sailors who have reserved at least one boat? SELECT DISTINCT s.sname FROM sailors s, reserves r WHERE s.sid = r.sid; None of These SELECT DISTINCT s.sname FROM sailors, reserves WHERE s.sid = r.sid; SELECT s.sname FROM sailors s, reserves r WHERE s.sid = r.sid; TRUE ANSWER : ? YOUR ANSWER : ?