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nexedi
MariaDB
Commits
307591a7
Commit
307591a7
authored
Jan 24, 2002
by
arjen@co3064164-a.bitbike.com
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Corrected typo: CALC_FOUND_ROWS should be SQL_CALC_FOUND_ROWS.
parent
ce127737
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Docs/manual.texi
View file @
307591a7
...
...
@@ -32351,18 +32351,18 @@ facilitate replication testing.
@findex FOUND_ROWS()
@findex LIMIT
@item FOUND_ROWS()
Returns the number of rows that the last @code{SELECT CALC_FOUND_ROWS ...}
Returns the number of rows that the last @code{SELECT
SQL_
CALC_FOUND_ROWS ...}
command would have returned, if wasn't restricted with @code{LIMIT}.
@example
SELECT CALC_FOUND_ROWS * FROM table_name WHERE id > 100 LIMIT 10;
SELECT
SQL_
CALC_FOUND_ROWS * FROM table_name WHERE id > 100 LIMIT 10;
SELECT FOUND_ROWS();
@end example
The second select will return how many rows the SELECT should have
returned if we would remove the @code{LIMIT} clause.
Note that if you are using @code{SELECT CALC_FOUND_ROWS ...} MySQL has
Note that if you are using @code{SELECT
SQL_
CALC_FOUND_ROWS ...} MySQL has
to calculate all rows in the result set. This is however faster than
if you would not use @code{LIMIT} as the result set doesn't have to be sent
to the client.
...
...
@@ -32552,7 +32552,7 @@ mysql> SELECT id,FLOOR(value/100) FROM tbl_name ORDER BY RAND();
@c help SELECT
@example
SELECT [STRAIGHT_JOIN] [SQL_SMALL_RESULT] [SQL_BIG_RESULT] [SQL_BUFFER_RESULT]
[SQL_CACHE | SQL_NO_CACHE] [CALC_FOUND_ROWS] [HIGH_PRIORITY]
[SQL_CACHE | SQL_NO_CACHE] [
SQL_
CALC_FOUND_ROWS] [HIGH_PRIORITY]
[DISTINCT | DISTINCTROW | ALL]
select_expression,...
[INTO @{OUTFILE | DUMPFILE@} 'file_name' export_options]
...
...
@@ -32710,7 +32710,7 @@ temporary tables to store the resulting table instead of using sorting. In
MySQL Version 3.23 this shouldn't normally be needed.
@item
@code{CALC_FOUND_ROWS} tells MySQL to calculate how many rows there
@code{
SQL_
CALC_FOUND_ROWS} tells MySQL to calculate how many rows there
would be in the result, disregarding any @code{LIMIT} clause. The number
of rows can be obtained with @code{SELECT
FOUND_ROWS()}. @xref{Miscellaneous functions}.
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