PHP Manual
mSQL 函数
Get number of fields in result

msql_num_fields

(PHP 4, PHP 5, PHP 7)

msql_num_fields — Get number of fields in result

说明

msql_num_fields ( resource $result ) : int

msql_num_fields() returns the number of fields in a result set.

参数

result: resource 型的结果集。此结果集来自对 msql_query() 的调用。

返回值

Returns the number of fields in the result set.

参见

msql_query() - Send mSQL query
msql_fetch_field() - Get field information
msql_num_rows() - Get number of rows in result

相关文章

php cubrid 函数 return the number of columns in the result set php cubrid mysql 兼容性函数 return the number of columns in the result set php ibm db2 函数 returns the number of fields contained in a result set php frontbase 函数 list frontbase result fields php frontbase 函数 get number of fields in result php firebird/interbase 函数 get the number of fields in a result set php maxdb 函数 get the number of fields in a result php maxdb 函数 gets the number of rows in a result php maxdb 函数 return the number of rows in statements result set php msql 函数别名 msql result php msql 函数 free result memory php msql 函数 list result fields php msql 函数 get number of fields in result php msql 函数 get number of rows in result php msql 函数 alias of msql result php mssql 函数 gets the number of fields in result php paradox 函数 returns number of fields in a database php sqlite 函数 returns the number of fields in a result set php sybase 函数 gets the number of fields in a result set php sybase 函数 get number of rows in a result set

关注编程学问公众号