mysql_stmt_fetch_column(3) MariaDB Connector/C mysql_stmt_fetch_column(3)

mysql_stmt_fetch_column - Fetches a single column into bind buffer

#include <mysql.h>
int mysql_stmt_fetch_column(MYSQL_STMT * stmt,
                            MYSQL_BIND * bind_arg,
                            unsigned int column,
                            unsigned long offset);

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

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stmt - a statement handle, which was previously allocated by mysql_stmt_init(3).
•
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.

Returns zero on success, non-zero on failure.

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

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mysql_stmt_fetch(3)
•
mysql_stmt_send_long_data(3)
Version 3.4