Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 1
1
JOIN
27
MySQL supports the following JOIN syntaxes for the...
SELECT left_tbl.*
FROM left_tbl LEFT JOIN right_...
https://mariadb.com/kb/en/join-syntax/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 230
230
CONVERT
37
Syntax:
CONVERT(expr,type), CONVERT(expr USING tra...
SELECT enum_col FROM tbl_name ORDER BY CAST(enum_c...
https://mariadb.com/kb/en/convert/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 292
292
ASBINARY
32
AsBinary(g), AsWKB(g)
Converts a value in interna...
SELECT AsBinary(g) FROM geom;
https://mariadb.com/kb/en/asbinary/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 269
269
PURGE BINARY LOGS
8
Syntax:
PURGE { BINARY | MASTER } LOGS
{ TO 'l...
PURGE BINARY LOGS TO 'mysql-bin.010';
PURGE BINARY...
https://mariadb.com/kb/en/sql-commands-purge-logs/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 112
112
DEFAULT
14
Syntax:
DEFAULT(col_name)
Returns the default val...
MariaDB> UPDATE t SET i = DEFAULT(i)+1 WHERE id < ...
https://mariadb.com/kb/en/default/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 359
359
LOAD_FILE
37
Syntax:
LOAD_FILE(file_name)
Reads the file and r...
MariaDB> UPDATE t
SET blob_col=LOAD_FI...
https://mariadb.com/kb/en/load_file/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 328
328
SHOW PROCEDURE STATUS
26
Syntax:
SHOW PROCEDURE STATUS
[LIKE 'pattern' ...
MariaDB> SHOW PROCEDURE STATUS LIKE 'sp1'\G
******...
https://mariadb.com/kb/en/show-procedure-status/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 278
278
SHOW CREATE TABLE
26
Syntax:
SHOW CREATE TABLE tbl_name
Shows the CREA...
MariaDB> SHOW CREATE TABLE t\G
*******************...
https://mariadb.com/kb/en/show-create-table/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 17
17
SHOW CREATE PROCEDURE
26
Syntax:
SHOW CREATE PROCEDURE proc_name
This stat...
MariaDB> SHOW CREATE PROCEDURE test.simpleproc\G
*...
https://mariadb.com/kb/en/show-create-procedure/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 358
358
SHOW CREATE EVENT
26
Syntax:
SHOW CREATE EVENT event_name
This stateme...
MariaDB> SHOW CREATE EVENT test.e_daily\G
********...
https://mariadb.com/kb/en/show-create-event/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 309
309
SHOW CREATE DATABASE
26
Syntax:
SHOW CREATE {DATABASE | SCHEMA} [IF NOT EX...
MariaDB> SHOW CREATE DATABASE test\G
*************...
https://mariadb.com/kb/en/show-create-database/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 429
429
PASSWORD
12
Syntax:
PASSWORD(str)
Calculates and returns a ha...
MariaDB> SET old_passwords = 0;
MariaDB> SELECT PA...
https://mariadb.com/kb/en/password/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 325
325
AREA
2
Area(poly)
Returns as a double-precision number t...
MariaDB> SET @poly = 'Polygon((0 0,0 3,3 0,0 0),(1...
https://mariadb.com/kb/en/area/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 402
402
NUMINTERIORRINGS
2
NumInteriorRings(poly)
Returns the number of inte...
MariaDB> SET @poly =
-> 'Polygon((0 0,0 3,3 3,...
https://mariadb.com/kb/en/numinteriorrings/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 403
403
INTERIORRINGN
2
InteriorRingN(poly,N)
Returns the N-th interior r...
MariaDB> SET @poly =
-> 'Polygon((0 0,0 3,3 3,...
https://mariadb.com/kb/en/interiorringn/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 143
143
EXTERIORRING
2
ExteriorRing(poly)
Returns the exterior ring of t...
MariaDB> SET @poly =
-> 'Polygon((0 0,0 3,3 3,...
https://mariadb.com/kb/en/exteriorring/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 225
225
NUMPOINTS
13
NumPoints(ls)
Returns the number of Point objects...
MariaDB> SET @ls = 'LineString(1 1,2 2,3 3)';
Mari...
https://mariadb.com/kb/en/numpoints/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 501
501
GLENGTH
13
GLength(ls)
Returns as a double-precision number ...
MariaDB> SET @ls = 'LineString(1 1,2 2,3 3)';
Mari...
https://mariadb.com/kb/en/glength/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 198
198
STARTPOINT
13
StartPoint(ls)
Returns the Point that is the star...
MariaDB> SET @ls = 'LineString(1 1,2 2,3 3)';
Mari...
https://mariadb.com/kb/en/startpoint/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 286
286
POINTN
13
PointN(ls,N)
Returns the N-th Point in the Linest...
MariaDB> SET @ls = 'LineString(1 1,2 2,3 3)';
Mari...
https://mariadb.com/kb/en/pointn/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 102
102
ENDPOINT
13
EndPoint(ls)
Returns the Point that is the endpoi...
MariaDB> SET @ls = 'LineString(1 1,2 2,3 3)';
Mari...
https://mariadb.com/kb/en/endpoint/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 183
183
NUMGEOMETRIES
25
NumGeometries(gc)
Returns the number of geometrie...
MariaDB> SET @gc = 'GeometryCollection(Point(1 1),...
https://mariadb.com/kb/en/numgeometries/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 213
213
GEOMETRYN
25
GeometryN(gc,N)
Returns the N-th geometry in the ...
MariaDB> SET @gc = 'GeometryCollection(Point(1 1),...
https://mariadb.com/kb/en/geometryn/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 386
386
MBRWITHIN
6
MBRWithin(g1,g2)
Returns 1 or 0 to indicate wheth...
MariaDB> SET @g1 = GeomFromText('Polygon((0 0,0 3,...
https://mariadb.com/kb/en/mbrwithin/
Editar
Copiar
Remover
DELETE FROM help_topic WHERE `help_topic`.`help_topic_id` = 354
354
MBRCONTAINS
6
MBRContains(g1,g2)
Returns 1 or 0 to indicate whe...
MariaDB> SET @g1 = GeomFromText('Polygon((0 0,0 3,...
https://mariadb.com/kb/en/mbrcontains/