PHP Databases Handling Which method rolls back the present transaction? undo() rollback() back() commit() undo() rollback() back() commit() 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 both OTHERTABLE and MYTABLE will be deleted The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1 The database will remain unchanged The contents of OTHERTABLE will be deleted The contents of both OTHERTABLE and MYTABLE will be deleted The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1 The database will remain unchanged The contents of OTHERTABLE will be deleted ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which of the following DBMSs do not have a native PHP extension? MySQL PostgreSQL None of these Microsoft SQL Server IBM DB/2 MySQL PostgreSQL None of these Microsoft SQL Server IBM DB/2 ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following databases has PHP supported almost since the beginning? SQL SQL+ Oracle Database MySQL SQL SQL+ Oracle Database MySQL ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following statements instantiates the mysqli class? mysqli->new.mysqli() $mysqli->new.mysqli() mysqli = new mysqli() $mysqli = new mysqli() mysqli->new.mysqli() $mysqli->new.mysqli() mysqli = new mysqli() $mysqli = new mysqli() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which of the following methods is used to execute the statement after the parameters have been bound? bind_result() bound_param() bind_param() bound_result() bind_result() bound_param() bind_param() bound_result() ANSWER DOWNLOAD EXAMIANS APP