20.4.27 mysql_info()
char *mysql_info(MYSQL *mysql)
20.4.27.1 Description
Retrieves a string providing information about the most recently executed
query, but only for the statements listed below. For other statements,
mysql_info() returns NULL. The format of the string varies
depending on the type of query, as described below. The numbers are
illustrative only; the string will contain values appropriate for the query.
INSERT INTO ... SELECT ...-
String format:
Records: 100 Duplicates: 0 Warnings: 0 INSERT INTO ... VALUES (...),(...),(...)...-
String format:
Records: 3 Duplicates: 0 Warnings: 0 LOAD DATA INFILE ...-
String format:
Records: 1 Deleted: 0 Skipped: 0 Warnings: 0 ALTER TABLE-
String format:
Records: 3 Duplicates: 0 Warnings: 0
Note that mysql_info() returns a non-NULL value for the
INSERT ... VALUES statement only if multiple value lists are
specified in the statement.
20.4.27.2 Return values
A character string representing additional information about the most
recently executed query. NULL if no information is available for the
query.
20.4.27.3 Errors
None.
