1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
.\" Automatically generated by Pandoc 3.5
.\"
.TH "mysql_stmt_result_metadata" "3" "" "Version 3.3" "MariaDB Connector/C"
.SS Name
mysql_stmt_result_metadata \- Returns result set metadata from a
prepared statement.
.SS Synopsis
.IP
.EX
#include \f[B]<mysql.h>\f[R]
MYSQL_RES * mysql_stmt_result_metadata(MYSQL_STMT * stmt);
.EE
.SS Description
If a statement passed to \f[B]mysql_stmt_prepare(3)\f[R] is one that
produces a result set, mysql_stmt_result_metadata() returns the result
set that can be used to process the meta information such as total
number of fields and individual field information.
.SS Parameter
.IP \[bu] 2
\f[CR]stmt\f[R] \- a statement handle, which was previously allocated by
\f[B]mysql_stmt_init(3)\f[R].
.SS Return value
Returns a result set that can be used to process metadata information.
.SS Notes
.IP \[bu] 2
The result set returned by mysql_stmt_result_metadata() contains only
metadata.
It does not contain any row results.
The rows are obtained by \f[B]mysql_stmt_fetch(3)\f[R].
.IP \[bu] 2
This result set pointer can be passed as an argument to any of the
field\-based functions that process result set metadata, such as:
\f[B]mysql_num_fields(3)\f[R], \f[B]mysql_fetch_field(3)\f[R],
\f[B]mysql_fetch_field_direct(3)\f[R], \f[B]mysql_fetch_fields(3)\f[R],
\f[B]mysql_field_count(3)\f[R], \f[B]mysql_field_seek(3)\f[R],
\f[B]mysql_field_tell(3)\f[R], \f[B]mysql_free_result(3)\f[R]
.SS See Also
.IP \[bu] 2
\f[B]mariadb_stmt_fetch_fields(3)\f[R]
.IP \[bu] 2
\f[B]mysql_free_result(3)\f[R]
.IP \[bu] 2
\f[B]mysql_stmt_prepare(3)\f[R]
|
