mysql_info - mariadb-corporation/mariadb-connector-c GitHub Wiki
mysql_info - provides information about the last executed statement
#include <mysql.h>
const char * mysql_info(MYSQL * mysql);The mysql_info() function returns a string providing information about the last statement executed.
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mysql- a connection identifier, which was previously allocated by mysql_init() and connected by mysql_real_connect().
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.
Zero terminated information string. The information depends on statement type:
| Query type | Example result string |
|---|---|
INSERT INTO...SELECT... |
Records: 100 Duplicates: 0 Warnings: 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 Warnings: 0 |