Spec-Zone .ru
спецификации, руководства, описания, API
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const char *mysql_info(MYSQL *mysql)
Retrieves a string providing information about the most recently executed statement, but only for the statements
listed here. For other statements, mysql_info()
returns NULL
. The format of the string varies depending on the type of statement,
as described here. The numbers are illustrative only; the string contains values appropriate for the statement.
String format: Records: 100 Duplicates: 0 Warnings: 0
INSERT INTO ... VALUES (...),(...),(...)...
String format: Records: 3 Duplicates: 0 Warnings: 0
String format: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
String format: Records: 3 Duplicates: 0 Warnings: 0
String format: Rows matched: 40 Changed: 40 Warnings: 0
Note that mysql_info()
returns a non-NULL
value for INSERT ...
VALUES
only for the multiple-row form of the statement (that is, only if multiple value lists are
specified).
A character string representing additional information about the most recently executed statement. NULL
if no information is available for the statement.
None.