PHP Databases Handling Use the .............. to delete the data inside the table, and not the table itself? DROP TABLE REMOVE TABLE DELETE TABLE TRUNCATE TABLE DROP TABLE REMOVE TABLE DELETE TABLE TRUNCATE 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 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 What does the DESC keyword do in the following query?SELECT * FROM MY_TABLE WHERE ID > 0 ORDER BY ID, NAME DESC It causes the dataset returned by the query to be sorted in descending order It causes the result set to include a description of the NAME field It causes rows with the same ID to be sorted by NAME in descending order It causes rows with the same ID to be sorted by NAME in ascending order It causes the dataset returned by the query to be sorted in descending order It causes the result set to include a description of the NAME field It causes rows with the same ID to be sorted by NAME in descending order It causes rows with the same ID to be sorted by NAME in ascending order ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which version of MySQL introduced the prepared statements? MySQL 4.0 MySQL 4.2 MySQL 4.3 MySQL 4.1 MySQL 4.0 MySQL 4.2 MySQL 4.3 MySQL 4.1 ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following methods can be used to diagnose and display information about a MySQL connection error? connect_error() mysqli_connect_error() mysqli_connect_errno() connect_errno() connect_error() mysqli_connect_error() mysqli_connect_errno() connect_errno() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which method rolls back the present transaction? undo() commit() back() rollback() undo() commit() back() rollback() ANSWER DOWNLOAD EXAMIANS APP
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