PHP Developer's Dictionary- P90:PHP is an open source, server-side, HTML-embedded scripting language used to create dynamically generated Web pages. With an easy-to-use syntax and a large, extensible library of modules, PHP brings together the best of Perl, C++, and other languages. | PHP Developer s Dictionary The mysqi_data_seek function which is available from PHP to PHP along with PHP and higher moves the internal row pointer for the result set referenced by the result identifier to the row number . The next call to mysqi_fetch_row would then return that row. Note that row numbers start with 0. mysql_db_name Syntax int mysql_db_name int result int row mixed field Description The mysqi_db_name function which is available from PHP to PHP along with PHP and higher is used to traverse the list of names created by the mysqi_iist_dbs function. The result parameter indicates which result set to use and the row and optional field parameters indicate which cell in the result set. A FALSE value is returned on error. mysql_db_query Syntax int mysqi_db_query string database string query int link identifier Description The mysqi_db_query function which is available from PHP to PHP along with PHP and higher sends the query to the database for execution utilizing the link identifier or the last opened link. If no link exists an attempt will be made to create one as though msqi_connect were called with no arguments. This function is equivalent to msqi . mysql_drop_db Syntax int mysqi_drop_db string database name int link identifier Description IT-SC book 445 PHP Developer s Dictionary The mysqi_drop_db function which is available from PHP to PHP along with PHP and higher attempts to remove the database_name from the server associated with the iink_identifier . The return value is TRUE on success and failure otherwise. This function is identical to mysqi_dropdb . mysql_errno Syntax int mysql_errno int link identifier Description The mysqi_errno function which is available from PHP to PHP along with PHP and higher returns the numerical value of the error message last gen erated on the iink_identifier connection. The return value is 0 if no error occurred. mysql_error Syntax string .
