PHP Databases Handling Which method rolls back the present transaction? commit() back() undo() rollback() commit() back() undo() rollback() 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 ascending order It causes rows with the same ID to be sorted by NAME in descending 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 ascending order It causes rows with the same ID to be sorted by NAME in descending order ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following databases has PHP supported almost since the beginning? SQL+ MySQL SQL Oracle Database SQL+ MySQL SQL Oracle Database ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which one of the following methods recuperates any memory consumed by a result set? alloc() destroy() free() remover() alloc() destroy() free() remover() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which of the following DBMSs do not have a native PHP extension? MySQL PostgreSQL None of these IBM DB/2 Microsoft SQL Server MySQL PostgreSQL None of these IBM DB/2 Microsoft SQL Server ANSWER DOWNLOAD EXAMIANS APP
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