PHP Databases Handling Which of the following is not an SQL aggregate function? CURRENT_DATE() MAX SUM AVG MIN CURRENT_DATE() MAX SUM AVG MIN ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which method rolls back the present transaction? back() undo() rollback() commit() back() undo() rollback() commit() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query? affected_rows() num_rows() new_rows() changed_rows() affected_rows() num_rows() new_rows() changed_rows() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling What will happen at the end of the following sequence of SQL commands?BEGIN TRANSACTIONDELETE FROM MYTABLE WHERE ID=1DELETE FROM OTHERTABLEROLLBACK TRANSACTION The contents of OTHERTABLE will be deleted The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1 The contents of both OTHERTABLE and MYTABLE will be deleted The database will remain unchanged The contents of OTHERTABLE will be deleted The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1 The contents of both OTHERTABLE and MYTABLE will be deleted The database will remain unchanged ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which of the methods are used to manage result sets using both associative and indexed arrays? get_array() and get_column() fetch_array() and fetch_row() get_array() and get_row() fetch_array() and fetch_column() get_array() and get_column() fetch_array() and fetch_row() get_array() and get_row() fetch_array() and fetch_column() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following statements is used to create a table? CREATE table_name (column_type column_name); CREATE TABLE table_name (column_name column_type); CREATE table_name (column_name column_type); CREATE TABLE table_name (column_type column_name); CREATE table_name (column_type column_name); CREATE TABLE table_name (column_name column_type); CREATE table_name (column_name column_type); CREATE TABLE table_name (column_type column_name); ANSWER DOWNLOAD EXAMIANS APP
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