Introduction to SQL ________ was adopted as a national standard by ANSI in 1992. SQL Microsoft Access Oracle DBase SQL Microsoft Access Oracle DBase ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL The SQL statementSELECT SUBSTR('abcdefghij', INSTR('123321234', '2', 3, 2), 2) FROM DUAL;prints ab 23 bc gh ab 23 bc gh ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which SQL statement is used to delete data FROM a database? REMOVE COLLAPSE ALTER DELETE REMOVE COLLAPSE ALTER DELETE ANSWER DOWNLOAD EXAMIANS APP
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 command is used to change a table's storage characteristics? ALTER TABLE CHANGE TABLE MODIFY TABLE None of these ALTER TABLE CHANGE TABLE MODIFY TABLE None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to SQL Which SQL statement is used to update data in a database? SAVE AS UPDATE SAVE MODIFY SAVE AS UPDATE SAVE MODIFY ANSWER DOWNLOAD EXAMIANS APP