PHP Databases Handling Which one of the following statements can be used to select the database? mysqli->select_db(‘databasename’); mysqli=select_db(‘databasename’); $mysqli=select_db(‘databasename’); $mysqli->select_db(‘databasename’); mysqli->select_db(‘databasename’); mysqli=select_db(‘databasename’); $mysqli=select_db(‘databasename’); $mysqli->select_db(‘databasename’); ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which method rolls back the present transaction? rollback() back() undo() commit() rollback() back() undo() 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? changed_rows() num_rows() new_rows() affected_rows() changed_rows() num_rows() new_rows() affected_rows() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which method returns the error code generated from the execution of the last MySQL function? errornumber() errno() errorno() errnumber() errornumber() errno() errorno() errnumber() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following databases has PHP supported almost since the beginning? MySQL SQL SQL+ Oracle Database MySQL SQL SQL+ Oracle Database ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling If there is no error, then what will the error() method return? 0 TRUE Empty String FALSE 0 TRUE Empty String FALSE ANSWER DOWNLOAD EXAMIANS APP
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