PHP Databases Handling Which of the following is not an SQL aggregate function? SUM MAX MIN AVG CURRENT_DATE() SUM MAX MIN AVG CURRENT_DATE() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling If there is no error, then what will the error() method return? Empty String FALSE 0 TRUE Empty String FALSE 0 TRUE ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which method returns the error code generated from the execution of the last MySQL function? errorno() errno() errornumber() errnumber() errorno() errno() errornumber() errnumber() ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Which of the following DBMSs do not have a native PHP extension? None of these Microsoft SQL Server MySQL IBM DB/2 PostgreSQL None of these Microsoft SQL Server MySQL IBM DB/2 PostgreSQL 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, 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 The contents of OTHERTABLE will be deleted ANSWER DOWNLOAD EXAMIANS APP
PHP Databases Handling Use the .............. to delete the data inside the table, and not the table itself? DELETE TABLE DROP TABLE REMOVE TABLE TRUNCATE TABLE DELETE TABLE DROP TABLE REMOVE TABLE TRUNCATE TABLE ANSWER DOWNLOAD EXAMIANS APP
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