mysql_stmt_fetch_column

Name

mysql_stmt_fetch_column - Fetches a single column into bind buffer

Synopsis

#include <mysql.h>

int mysql_stmt_fetch_column(MYSQL_STMT * stmt,
                            MYSQL_BIND * bind_arg,
                            unsigned int column,
                            unsigned long offset);

Description

This function can be used to fetch large data of a single column in pieces.

Parameter

• stmt - a statement handle, which was previously allocated by mysql_stmt_init().
• bind_arg - a pointer to a MYSQL_BIND structure.
• column - number of column, first column is numbered zero.
• offset - offset at which to begin retrieving data.

Return value

Returns zero on success, non-zero on failure.

Notes

• The size of the buffer is specified within MYSQL_BIND structure.

See Also

• mysql_stmt_fetch()
• mysql_stmt_send_long_data()