sqlite_num_fields

SQLiteResult::numFields

SQLiteUnbuffered::numFields

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)

sqlite_num_fields -- SQLiteResult::numFields -- SQLiteUnbuffered::numFields — Returns the number of fields in a result set

说明

sqlite_num_fields ( resource $result ) : int

面向对象风格 (method):

SQLiteResult::numFields ( void ) : int
SQLiteUnbuffered::numFields ( void ) : int

Returns the number of fields in the result set.

参数

result

The SQLite result resource. This parameter is not required when using the object-oriented method.

返回值

Returns the number of fields, as an integer.

参见

  • sqlite_changes() - Returns the number of rows that were changed by the most recent SQL statement
  • sqlite_num_rows() - Returns the number of rows in a buffered result set

相关文章
php ibm db2 函数 returns an array indexed by column position representing a row in a result setphp ibm db2 函数 returns an array indexed by column name representing a row in a result setphp ibm db2 函数 returns an array indexed by both column name and position representing a row in a result setphp ibm db2 函数 returns the number of fields contained in a result setphp ibm db2 函数 returns a result set listing the unique row identifier columns for a tablephp ibm db2 函数 returns a result set listing the index and statistics for a tablephp ibm db2 函数 returns a result set listing the tables and associated privileges in a databasephp firebird/interbase 函数 get the number of fields in a result setphp maxdb 函数 returns an array of resources representing the fields in a result setphp sqlite 函数 returns the number of rows that were changed by the most recent sql statementphp sqlite 函数 fetches the next row from a result set as an objectphp sqlite 函数 fetches the first column of a result set as a stringphp sqlite 函数 returns the number of fields in a result setphp sqlite 函数 returns the number of rows in a buffered result setphp sqlite 函数 seek to the previous row number of a result setphp sqlite 函数 executes a query against a given database and returns a result handlephp sqlite 函数 seek to a particular row number of a buffered result setphp sybase 函数 gets the number of fields in a result setphp sqlite3result returns the number of columns in the result setphp sqlite3stmt executes a prepared statement and returns a result set object
关注编程学问公众号