PHP Databases Handling Which of the following is not an SQL aggregate function? SUM CURRENT_DATE() MIN AVG MAX SUM CURRENT_DATE() MIN AVG MAX ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling You need to check whether ______ is set, to determine whether you’re editing an entry or creating a new one. $_GET[‘url’]. $_SET[‘url’]. $_GET[‘admin’]. $_SET[‘admin’]. $_GET[‘url’]. $_SET[‘url’]. $_GET[‘admin’]. $_SET[‘admin’]. ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which method returns the error code generated from the execution of the last MySQL function? errornumber() errorno() errno() errnumber() errornumber() errorno() errno() errnumber() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Use the .............. to delete the data inside the table, and not the table itself? REMOVE TABLE DELETE TABLE TRUNCATE TABLE DROP TABLE REMOVE TABLE DELETE TABLE TRUNCATE TABLE DROP TABLE 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 database will remain unchanged 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 contents of OTHERTABLE will be deleted The database will remain unchanged 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 contents of OTHERTABLE will be deleted ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling The ............. statement is used to delete a table. REMOVE TABLE DEL TABLE DELETE TABLE DROP TABLE REMOVE TABLE DEL TABLE DELETE TABLE DROP TABLE ANSWER DOWNLOAD EXAMIANS APP