(PHP 4 >= 4.3.0, PHP 5)
mysql_info — Get information about the most recent query
$link_identifier
= NULL
] )Returns detailed information about the last query.
link_identifier
The MySQL connection. If the
link identifier is not specified, the last link opened by
mysql_connect() is assumed. If no such link is found, it
will try to create one as if mysql_connect() was called
with no arguments. If no connection is found or established, an
E_WARNING
level error is generated.
Returns information about the statement on success, or FALSE
on
failure. See the example below for which statements provide information,
and what the returned value may look like. Statements that are not listed
will return FALSE
.
Example #1 Relevant MySQL Statements
Statements that return string values. The numbers are only for illustrating purpose; their values will correspond to the query.
INSERT INTO ... SELECT ... String format: Records: 23 Duplicates: 0 Warnings: 0 INSERT INTO ... VALUES (...),(...),(...)... String format: Records: 37 Duplicates: 0 Warnings: 0 LOAD DATA INFILE ... String format: Records: 42 Deleted: 0 Skipped: 0 Warnings: 0 ALTER TABLE String format: Records: 60 Duplicates: 0 Warnings: 0 UPDATE String format: Rows matched: 65 Changed: 65 Warnings: 0
Note:
mysql_info() returns a non-
FALSE
value for the INSERT ... VALUES statement only if multiple value lists are specified in the statement.