Introduction to SQL COUNT(field_name) tallies only those rows that contain a value; it ignores all null values. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL In SQL, which of the following is not a data definition language commands? UPDATE RENAME REVOKE GRANT UPDATE RENAME REVOKE GRANT ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL SQL is: a DBMS. an operating system. a programming language. a data sublanguage. a DBMS. an operating system. a programming language. a data sublanguage. ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which of the following join is also called as an 'inner-join'? None of these Self-Join Equijoin Non-Equijoin None of these Self-Join Equijoin Non-Equijoin ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL The SQL statementSELECT SUBSTR('123456789', INSTR('abcabcabc', 'b'), 4) FROM DUAL; 456789 2345 6789 1234 456789 2345 6789 1234 ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL In SQL, which command is used to change a table's storage characteristics? ALTER TABLE None of these CHANGE TABLE MODIFY TABLE ALTER TABLE None of these CHANGE TABLE MODIFY TABLE ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS