Introduction to SQL ________ was adopted as a national standard by ANSI in 1992. SQL DBase Oracle Microsoft Access SQL DBase Oracle Microsoft Access ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Table employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE.The SQL statementSELECT COUNT(*) FROM employee WHERE SALARY > ALL (SELECT SALARY FROM EMPLOYEE);prints 10 0 5 9 10 0 5 9 ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which of the following join is also called as an 'inner-join'? Self-Join Equijoin Non-Equijoin None of these Self-Join Equijoin Non-Equijoin None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL The SQL keyword(s) ________ is used with wildcards. IN only NOT IN only LIKE only IN and NOT IN IN only NOT IN only LIKE only IN and NOT IN ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which of the following is a valid SQL type? CHARACTER NUMERIC All of these FLOAT CHARACTER NUMERIC All of these FLOAT ANSWER DOWNLOAD EXAMIANS APP
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