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mysql_info(3) MariaDB Connector/C mysql_info(3)
Name
mysql_info - provides information about the last executed statement
Synopsis
#include <mysql.h>
const char * mysql_info(MYSQL * mysql);
Description
The mysql_info() function returns a string providing information about
the last statement executed.
Parameter
• mysql - a connection identifier, which was previously allocated by
mysql_init(3) and connected by mysql_real_connect(3).
Notes
Statements which do not fall into one of the preceding formats are not
supported (e.g. SELECT). In these situations mysql_info() will return
an empty string.
Return value
Zero terminated information string. The information depends on state-
ment type:
Query type Example result string
--------------------------------------------------------------------------
INSERT INTO...SELECT... Records: 100 Duplicates: 0 Warn-
ings: 0
INSERT INTO...VALUES Records: 3 Duplicates: 0 Warnings:
(...),(...),(...) 0
LOAD DATA INFILE Records: 1 Deleted: 0 Skipped: 0
Warnings: 0
ALTER TABLE ... Records: 3 Duplicates: 0 Warnings:
0
UPDATE ... Rows matched: 40 Changed: 40 Warn-
ings: 0
See also
• mysql_affected_rows(3)
• mysql_warning_count(3)
Version 3.4 mysql_info(3)
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