PHP Manual
FrontBase 函数
Get number of fields in result

fbsql_num_fields

(PHP 4 >= 4.0.6, PHP 5, PHP 7)

fbsql_num_fields — Get number of fields in result

说明

fbsql_num_fields ( resource $result ) : int

Returns the number of fields in the given result set.

参数

result: 由 fbsql_query() 或 fbsql_db_query() 返回的结果标识符。

返回值

Returns the number of fields, as an integer.

参见

fbsql_db_query() - Send a FrontBase query
fbsql_query() - Send a FrontBase query
fbsql_fetch_field() - Get column information from a result and return as an object
fbsql_num_rows() - Get number of rows in result

相关文章

php ibm db2 函数 returns the number of fields contained in a result set php frontbase 函数 move internal result pointer php frontbase 函数 get the name of the specified field in a result php frontbase 函数 set result pointer to a specified field offset php frontbase 函数 list frontbase result fields php frontbase 函数 get number of fields in result php frontbase 函数 get number of rows in result php firebird/interbase 函数 get the number of fields in a result set php maxdb 函数 returns an array of resources representing the fields in a result set php maxdb 函数 get the number of fields in a result php msql 函数 get number of fields in result php msql 函数 get number of rows in result php mssql 函数 gets the number of fields in result php mssql 函数 gets the number of rows in result php sqlite 函数 returns the number of fields in a result set php sqlite 函数 returns the number of rows in a buffered result set php sqlite 函数 seek to the previous row number of a result set php sqlsrv 函数 retrieves the number of rows in a result set php sybase 函数 gets the number of fields in a result set php mysqli result get the number of fields in a result

关注编程学问公众号