select sourcetable, if(f.lastcontent = ?, f.lastupdate, f.lastcontent) as lastactivity, f.totalcount as activity, type.class as type, (f.nodeoptions & ?) as nounsubscribe from node as f inner join contenttype as type on type.contenttypeid = f.contenttypeid inner join subscribed as sd on sd.did = f.nodeid and sd.userid = ? union all select f.name as title, f.userid as keyval, ? as sourcetable, ifnull(f.lastpost, f.joindate) as lastactivity, f.posts as activity, ? as type, ? as nounsubscribe from user as f inner join userlist as ul on ul.relationid = f.userid and ul.userid = ? where ul.type = ? and ul.aq = ? order by title limit ?

SELECT  
  sourcetable, IF( f. lastcontent  = ?, f. lastupdate, f. lastcontent) as  lastactivity, f. totalcount  as  activity, type. class  as  type, (f. nodeoptions  & ?) as  nounsubscribe  
FROM  
  node  as  f  
  INNER JOIN  contenttype  as  type  on  type. contenttypeid  = f. contenttypeid  
  INNER JOIN  subscribed  as  sd  on  sd. did  = f. nodeid  
  AND  sd. userid  = ?  
UNION ALL  
SELECT  
  f. name  as  title, f. userid  as  keyval, ?  as  sourcetable, IFNULL( f. lastpost, f. joindate) as  lastactivity, f. posts  as  activity, ?  as  type, ?  as  nounsubscribe  
FROM  
  USER  as  f  
  INNER JOIN  userlist  as  ul  on  ul. relationid  = f. userid  
  AND  ul. userid  = ?  
WHERE  
  ul. type  = ?  
  AND  ul. aq  = ?  
ORDER BY  
  title  
LIMIT  
  ?
administrator command: Init DB
administrator  command: Init  DB
CALL foo(1, 2, 3)
CALL  foo( 1, 2, 3)
### Channels ###
					SELECT sourcetable, IF(f.lastcontent = 0, f.lastupdate, f.lastcontent) AS lastactivity,
					f.totalcount AS activity, type.class AS type,
					(f.nodeoptions & 512) AS noUnsubscribe
					FROM node AS f
					INNER JOIN contenttype AS type ON type.contenttypeid = f.contenttypeid 

					INNER JOIN subscribed AS sd ON sd.did = f.nodeid AND sd.userid = 15965
 UNION  ALL 

					### Users ###
					SELECT f.name AS title, f.userid AS keyval, 'user' AS sourcetable, IFNULL(f.lastpost, f.joindate) AS lastactivity,
					f.posts as activity, 'Member' AS type,
					0 AS noUnsubscribe
					FROM user AS f
					INNER JOIN userlist AS ul ON ul.relationid = f.userid AND ul.userid = 15965
					WHERE ul.type = 'f' AND ul.aq = 'yes'
 ORDER BY title ASC LIMIT 100
### Channels ###
SELECT  
  sourcetable, IF( f. lastcontent  = 0, f. lastupdate, f. lastcontent) AS  lastactivity, f. totalcount  AS  activity, type. class  AS  type, (f. nodeoptions  & 512) AS  noUnsubscribe
 
FROM  
  node  AS  f
 
  INNER JOIN  contenttype  AS  type  ON  type. contenttypeid  = f. contenttypeid  
  INNER JOIN  subscribed  AS  sd  ON  sd. did  = f. nodeid  
  AND  sd. userid  = 15965
 
UNION  
  ALL  ### Users ###
SELECT  
  f. name  AS  title, f. userid  AS  keyval, 'user' AS  sourcetable, IFNULL( f. lastpost, f. joindate) AS  lastactivity, f. posts  as  activity, 'Member' AS  type, 0  AS  noUnsubscribe
 
FROM  
  USER  AS  f
 
  INNER JOIN  userlist  AS  ul  ON  ul. relationid  = f. userid  
  AND  ul. userid  = 15965
 
WHERE  
  ul. type  = 'f' 
  AND  ul. aq  = 'yes' 
ORDER BY  
  title  ASC  
LIMIT  
  100
CREATE DATABASE org235_percona345 COLLATE 'utf8_general_ci'
CREATE  DATABASE  org235_percona345  COLLATE  'utf8_general_ci'
insert into abtemp.coxed select foo.bar from foo
INSERT  into  abtemp. coxed  
SELECT  
  foo. bar  
FROM  
  foo
insert into foo(a, b, c) value(2, 4, 5)
INSERT  into  foo( a, b, c) value( 2, 4, 5)
insert into foo(a, b, c) values(2, 4, 5)
INSERT  into  foo( a, b, c) 
VALUES( 
  2, 4, 5)
insert into foo(a, b, c) values(2, 4, 5) , (2,4,5)
INSERT  into  foo( a, b, c) 
VALUES( 
  2, 4, 5), 
  (2, 4, 5)
insert into foo values (1, '(2)', 'This is a trick: ). More values.', 4)
INSERT  into  foo  
VALUES  
  (1, '(2)', 
  'This is a trick: ). More values.', 
  4)
insert into tb values (1)
INSERT  into  tb  
VALUES  
  (1)
INSERT INTO t (ts) VALUES ('()', '\(', '\)')
INSERT  INTO  t  (ts) 
VALUES  
  (
    '()', '\(', '\)')
INSERT INTO t (ts) VALUES (NOW())
INSERT  INTO  t  (ts) 
VALUES  
  (
    NOW()
  )
INSERT INTO t () VALUES ()
INSERT  INTO  t  (
) 
  VALUES  
    (
)
insert into t values (1), (2), (3)

	on duplicate key update query_count=1
INSERT  into  t  
VALUES  
  (1), 
  (2), 
  (3) on  duplicate  key  
UPDATE  
  query_count= 1
insert into t values (1) on duplicate key update query_count=COALESCE(query_count, 0) + VALUES(query_count)
INSERT  into  t  
VALUES  
  (1) on  duplicate  key  
UPDATE  
  query_count= COALESCE( query_count, 0) + 
VALUES( 
  query_count)
LOAD DATA INFILE '/tmp/foo.txt' INTO db.tbl
LOAD  DATA  INFILE  '/tmp/foo.txt' INTO  db. tbl
select 0e0, +6e-30, -6.00 from foo where a = 5.5 or b=0.5 or c=.5

SELECT  
  0e0, + 6e- 30, - 6.00  
FROM  
  foo  
WHERE  
  a  = 5.5  
  OR  b= 0.5  
  OR  c=.5
select 0x0, x'123', 0b1010, b'10101' from foo

SELECT  
  0x0, x' 123', 
  0b1010, b' 10101' 
FROM  
  foo
select 123_foo from 123_foo

SELECT  
  123_foo  
FROM  
  123_foo
select 123foo from 123foo

SELECT  
  123foo  
FROM  
  123foo
SELECT 	1 AS one FROM calls USE INDEX(index_name)

SELECT  
  1  AS  one  
FROM  
  calls  USE  INDEX( index_name)
SELECT /*!40001 SQL_NO_CACHE */ * FROM `film`

SELECT  
  */ * 
FROM  
  `film`
SELECT 'a' 'b' 'c' 'd' FROM kamil

SELECT  
  'a' 'b' 'c' 'd' 
FROM  
  kamil
SELECT BENCHMARK(100000000, pow(rand(), rand())), 1 FROM `-hj-7d6-shdj5-7jd-kf-g988h-`.`-aaahj-7d6-shdj5-7&^%$jd-kf-g988h-9+4-5*6ab-`

SELECT  
  BENCHMARK( 100000000, POW( RAND(
), 
RAND(
)
)
), 
1  
FROM  
  `-hj-7d6-shdj5-7jd-kf-g988h-`.`-aaahj-7d6-shdj5-7&^%$jd-kf-g988h-9+4-5*6ab-`
SELECT c FROM org235.t WHERE id=0xdeadbeaf

SELECT  
  c  
FROM  
  org235. t  
WHERE  
  id= 0xdeadbeaf
select c from t where i=1 order by c asc

SELECT  
  c  
FROM  
  t  
WHERE  
  i= 1  
ORDER BY  
  c  asc
SELECT c FROM t WHERE id=0xdeadbeaf

SELECT  
  c  
FROM  
  t  
WHERE  
  id= 0xdeadbeaf
SELECT c FROM t WHERE id=1

SELECT  
  c  
FROM  
  t  
WHERE  
  id= 1
select `col` from `table-1` where `id` = 5

SELECT  
  `col` 
FROM  
  `table-1` 
WHERE  
  `id` = 5
SELECT `db`.*, (CASE WHEN (`date_start` <=  '2014-09-10 09:17:59' AND `date_end` >=  '2014-09-10 09:17:59') THEN 'open' WHEN (`date_start` >  '2014-09-10 09:17:59' AND `date_end` >  '2014-09-10 09:17:59') THEN 'tbd' ELSE 'none' END) AS `status` FROM `foo` AS `db` WHERE (a_b in ('1', '10101'))

SELECT  
  `db`.*, 
  (CASE  WHEN  (`date_start` <= '2014-09-10 09:17:59' 
  AND  `date_end` >= '2014-09-10 09:17:59'
) THEN  'open' WHEN  (`date_start` > '2014-09-10 09:17:59' 
AND  `date_end` > '2014-09-10 09:17:59'
) THEN  'tbd' ELSE  'none' END) AS  `status` 
FROM  
  `foo` AS  `db` 
WHERE  
  (a_b  in  (
    '1', '10101')
  )
select field from `-master-db-1`.`-table-1-` order by id, ?;

SELECT  
  FIELD  
FROM  
  `-master-db-1`.`-table-1-` 
ORDER BY  
  id, ?;
select   foo

SELECT  
  foo
select foo_1 from foo_2_3

SELECT  
  foo_1  
FROM  
  foo_2_3
select foo -- bar


SELECT  
  foo  -- bar
select foo-- bar
,foo

SELECT  
  foo- - bar
, 
  foo
select '\\' from foo

SELECT  
  '\\' 
FROM  
  foo
select * from foo limit 5

SELECT  
  * 
FROM  
  foo  
LIMIT  
  5
select * from foo limit 5, 10

SELECT  
  * 
FROM  
  foo  
LIMIT  
  5, 10
select * from foo limit 5 offset 10

SELECT  
  * 
FROM  
  foo  
LIMIT  
  5  offset  10
SELECT * from foo where a = 5

SELECT  
  * 
FROM  
  foo  
WHERE  
  a  = 5
select * from foo where a in (5) and b in (5, 8,9 ,9 , 10)

SELECT  
  * 
FROM  
  foo  
WHERE  
  a  in  (5) 
  AND  b  in  (5, 8, 9, 
  9, 
  10)
SELECT '' '' '' FROM kamil

SELECT  
  '' '' '' 
FROM  
  kamil
 select  * from
foo where a = 5

SELECT  
  * 
FROM  
  foo  
WHERE  
  a  = 5
SELECT * FROM prices.rt_5min where id=1

SELECT  
  * 
FROM  
  prices. rt_5min  
WHERE  
  id= 1
SELECT * FROM table WHERE field = 'value' /*arbitrary/31*/ 

SELECT  
  * 
FROM  
  table  
WHERE  
  FIELD  = 'value' */
SELECT * FROM table WHERE field = 'value' /*arbitrary31*/ 

SELECT  
  * 
FROM  
  table  
WHERE  
  FIELD  = 'value' */
SELECT *    FROM t WHERE 1=1 AND id=1

SELECT  
  * 
FROM  
  t  
WHERE  
  1= 1  
  AND  id= 1
select * from t where (base.nid IN  ('1412', '1410', '1411'))

SELECT  
  * 
FROM  
  t  
WHERE  
  (base. nid  IN  (
    '1412', '1410', '1411')
  )
select * from t where i=1      order            by
             a,  b          ASC, d    DESC,

                                    e asc

SELECT  
  * 
FROM  
  t  
WHERE  
  i= 1  order  by
 a, b  ASC, d  DESC, e  asc
select * from t where i=1 order by a, b ASC, d DESC, e asc

SELECT  
  * 
FROM  
  t  
WHERE  
  i= 1  
ORDER BY  
  a, b  ASC, d  DESC, e  asc
select 'hello'


SELECT  
  'hello'
select 'hello', '
hello
', "hello", '\'' from foo

SELECT  
  'hello', 
  '
hello
', 
  "hello", 
  '\'' 
FROM  
  foo
SELECT ID, name, parent, type FROM posts WHERE _name IN ('perf','caching') AND (type = 'page' OR type = 'attachment')

SELECT  
  ID, name, parent, type  
FROM  
  posts  
WHERE  
  _name  IN  (
    'perf', 'caching') 
    AND  (type  = 'page' 
    OR  type  = 'attachment'
  )
SELECT name, value FROM variable

SELECT  
  name, value  
FROM  
  variable
select 
-- bar
 foo

SELECT  
  -- bar
  foo
select null, 5.001, 5001. from foo

SELECT  
  null, 5.001, 5001. 
FROM  
  foo
select sleep(2) from test.n

SELECT  
  SLEEP( 2) 
FROM  
  test. n
SELECT t FROM field WHERE  (entity_type = 'node') AND (entity_id IN  ('609')) AND (language IN  ('und')) AND (deleted = '0') ORDER BY delta ASC

SELECT  
  t  
FROM  
  FIELD  
WHERE  
  (
    entity_type  = 'node') 
    AND  (entity_id  IN  (
      '609')
    ) 
    AND  (language  IN  (
      'und')
    ) 
    AND  (
      deleted  = '0') 
      ORDER BY  
        delta  ASC
select  t.table_schema,t.table_name,engine  from information_schema.tables t  inner join information_schema.columns c  on t.table_schema=c.table_schema and t.table_name=c.table_name group by t.table_schema,t.table_name having  sum(if(column_key in ('PRI','UNI'),1,0))=0

SELECT  
  t. table_schema, t. table_name, engine  
FROM  
  information_schema. tables  t  
  INNER JOIN  information_schema. columns  c  on  t. table_schema= c. table_schema  
  AND  t. table_name= c. table_name  
GROUP BY  
  t. table_schema, t. table_name  
HAVING  
  SUM( IF( column_key  in  (
    'PRI', 'UNI'), 
    1, 0)
  )= 0
/* -- S++ SU ABORTABLE -- spd_user: rspadim */SELECT SQL_SMALL_RESULT SQL_CACHE DISTINCT centro_atividade FROM est_dia WHERE unidade_id=1001 AND item_id=67 AND item_id_red=573
*/ 
SELECT  
  SQL_SMALL_RESULT  SQL_CACHE  DISTINCT  centro_atividade  
FROM  
  est_dia  
WHERE  
  unidade_id= 1001  
  AND  item_id= 67  
  AND  item_id_red= 573
UPDATE groups_search SET  charter = '   -------3\'\' XXXXXXXXX.\n    \n    -----------------------------------------------------', show_in_list = 'Y' WHERE group_id='aaaaaaaa'

UPDATE  
  groups_search  
SET  
  charter  = '   -------3\'\' XXXXXXXXX.\n    \n    -----------------------------------------------------', 
  show_in_list  = 'Y' 
WHERE  
  group_id= 'aaaaaaaa'
use `foo`
use  `foo`
select sourcetable, if(f.lastcontent = ?, f.lastupdate, f.lastcontent) as lastactivity, f.totalcount as activity, type.class as type, (f.nodeoptions & ?) as nounsubscribe from node as f inner join contenttype as type on type.contenttypeid = f.contenttypeid inner join subscribed as sd on sd.did = f.nodeid and sd.userid = ? union all select f.name as title, f.userid as keyval, ? as sourcetable, ifnull(f.lastpost, f.joindate) as lastactivity, f.posts as activity, ? as type, ? as nounsubscribe from user as f inner join userlist as ul on ul.relationid = f.userid and ul.userid = ? where ul.type = ? and ul.aq = ? order by title limit ?

SELECT  
  sourcetable, IF( f. lastcontent  = ?, f. lastupdate, f. lastcontent) as  lastactivity, f. totalcount  as  activity, type. class  as  type, (f. nodeoptions  & ?) as  nounsubscribe  
FROM  
  node  as  f  
  INNER JOIN  contenttype  as  type  on  type. contenttypeid  = f. contenttypeid  
  INNER JOIN  subscribed  as  sd  on  sd. did  = f. nodeid  
  AND  sd. userid  = ?  
UNION ALL  
SELECT  
  f. name  as  title, f. userid  as  keyval, ?  as  sourcetable, IFNULL( f. lastpost, f. joindate) as  lastactivity, f. posts  as  activity, ?  as  type, ?  as  nounsubscribe  
FROM  
  USER  as  f  
  INNER JOIN  userlist  as  ul  on  ul. relationid  = f. userid  
  AND  ul. userid  = ?  
WHERE  
  ul. type  = ?  
  AND  ul. aq  = ?  
ORDER BY  
  title  
LIMIT  
  ?
CREATE INDEX part_of_name ON customer (name(10));
CREATE  INDEX  part_of_name  ON  customer  (
  name( 10));
alter table `sakila`.`t1` add index `idx_col`(`col`)

ALTER TABLE  
  `sakila`.`t1` 
ADD  
  index  `idx_col` (
    `col`)
alter table `sakila`.`t1` add UNIQUE index `idx_col`(`col`)

ALTER TABLE  
  `sakila`.`t1` 
ADD  
  UNIQUE  index  `idx_col` (
    `col`)
alter table `sakila`.`t1` add index `idx_ID`(`ID`)

ALTER TABLE  
  `sakila`.`t1` 
ADD  
  index  `idx_ID` (
    `ID`)
ALTER TABLE t2 DROP COLUMN c, DROP COLUMN d;

ALTER TABLE  
  t2  
DROP  
  COLUMN  c, 
DROP  
  COLUMN  d;
ALTER TABLE T2 ADD COLUMN C int;

ALTER TABLE  
  T2  
ADD  
  COLUMN  C  int;
ALTER TABLE T2 ADD COLUMN D int FIRST;

ALTER TABLE  
  T2  
ADD  
  COLUMN  D  int  FIRST;
ALTER TABLE T2 ADD COLUMN E int AFTER D;

ALTER TABLE  
  T2  
ADD  
  COLUMN  E  int  
AFTER  
  D;
ALTER TABLE t1 RENAME COLUMN a TO b

ALTER TABLE  
  t1  RENAME  COLUMN  a  TO  b
ALTER TABLE t1 RENAME INDEX idx_a TO idx_b

ALTER TABLE  
  t1  RENAME  INDEX  idx_a  TO  idx_b
ALTER TABLE t1 RENAME KEY idx_a TO idx_b

ALTER TABLE  
  t1  RENAME  KEY  idx_a  TO  idx_b
ALTER TABLE db.old_table RENAME new_table;

ALTER TABLE  
  db. old_table  RENAME  new_table;
ALTER TABLE old_table RENAME TO new_table;

ALTER TABLE  
  old_table  RENAME  TO  new_table;
ALTER TABLE old_table RENAME AS new_table;

ALTER TABLE  
  old_table  RENAME  AS  new_table;
ALTER TABLE t1 MODIFY col1 BIGINT UNSIGNED DEFAULT 1 COMMENT 'my column';

ALTER TABLE  
  t1  MODIFY  col1  BIGINT  UNSIGNED  DEFAULT  1  COMMENT  'my column';
ALTER TABLE t1 CHANGE b a INT NOT NULL;

ALTER TABLE  
  t1  CHANGE  b  a  INT  NOT  NULL;
create table hello.t (id int unsigned);
create  table  hello. t  (id  int  unsigned);
SELECT * FROM film WHERE length = 86;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  = 86;
SELECT * FROM film WHERE length IS NULL;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  IS  NULL;
SELECT * FROM film HAVING title = 'abc';

SELECT  
  * 
FROM  
  film  
HAVING  
  title  = 'abc';
SELECT * FROM sakila.film WHERE length >= 60;

SELECT  
  * 
FROM  
  sakila. film  
WHERE  
  LENGTH  >= 60;
SELECT * FROM sakila.film WHERE length >= '60';

SELECT  
  * 
FROM  
  sakila. film  
WHERE  
  LENGTH  >= '60';
SELECT * FROM film WHERE length BETWEEN 60 AND 84;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  BETWEEN  60  
  AND  84;
SELECT * FROM film WHERE title LIKE 'AIR%';

SELECT  
  * 
FROM  
  film  
WHERE  
  title  LIKE  'AIR%';
SELECT * FROM film WHERE title IS NOT NULL;

SELECT  
  * 
FROM  
  film  
WHERE  
  title  IS  NOT  NULL;
SELECT * FROM film WHERE length = 114 and title = 'ALABAMA DEVIL';

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  = 114  
  AND  title  = 'ALABAMA DEVIL';
SELECT * FROM film WHERE length > 100 and title = 'ALABAMA DEVIL';

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  > 100  
  AND  title  = 'ALABAMA DEVIL';
SELECT * FROM film WHERE length > 100 and language_id < 10 and title = 'xyz';

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  > 100  
  AND  language_id  < 10  
  AND  title  = 'xyz';
SELECT * FROM film WHERE length > 100 and language_id < 10;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  > 100  
  AND  language_id  < 10;
SELECT release_year, sum(length) FROM film WHERE length = 123 AND language_id = 1 GROUP BY release_year;

SELECT  
  release_year, SUM( LENGTH) 
FROM  
  film  
WHERE  
  LENGTH  = 123  
  AND  language_id  = 1  
GROUP BY  
  release_year;
SELECT release_year, sum(length) FROM film WHERE length >= 123 GROUP BY release_year;

SELECT  
  release_year, SUM( LENGTH) 
FROM  
  film  
WHERE  
  LENGTH  >= 123  
GROUP BY  
  release_year;
SELECT release_year, language_id, sum(length) FROM film GROUP BY release_year, language_id;

SELECT  
  release_year, language_id, SUM( LENGTH) 
FROM  
  film  
GROUP BY  
  release_year, language_id;
SELECT release_year, sum(length) FROM film WHERE length = 123 GROUP BY release_year,(length+language_id);

SELECT  
  release_year, SUM( LENGTH) 
FROM  
  film  
WHERE  
  LENGTH  = 123  
GROUP BY  
  release_year, (LENGTH+ language_id);
SELECT release_year, sum(film_id) FROM film GROUP BY release_year;

SELECT  
  release_year, SUM( film_id) 
FROM  
  film  
GROUP BY  
  release_year;
SELECT * FROM address GROUP BY address,district;

SELECT  
  * 
FROM  
  address  
GROUP BY  
  address, district;
SELECT title FROM film WHERE ABS(language_id) = 3 GROUP BY title;

SELECT  
  title  
FROM  
  film  
WHERE  
  ABS( language_id) = 3  
GROUP BY  
  title;
SELECT language_id FROM film WHERE length = 123 GROUP BY release_year ORDER BY language_id;

SELECT  
  language_id  
FROM  
  film  
WHERE  
  LENGTH  = 123  
GROUP BY  
  release_year  
ORDER BY  
  language_id;
SELECT release_year FROM film WHERE length = 123 GROUP BY release_year ORDER BY release_year;

SELECT  
  release_year  
FROM  
  film  
WHERE  
  LENGTH  = 123  
GROUP BY  
  release_year  
ORDER BY  
  release_year;
SELECT * FROM film WHERE length = 123 ORDER BY release_year ASC, language_id DESC;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  = 123  
ORDER BY  
  release_year  ASC, language_id  DESC;
SELECT release_year FROM film WHERE length = 123 GROUP BY release_year ORDER BY release_year LIMIT 10;

SELECT  
  release_year  
FROM  
  film  
WHERE  
  LENGTH  = 123  
GROUP BY  
  release_year  
ORDER BY  
  release_year  
LIMIT  
  10;
SELECT * FROM film WHERE length = 123 ORDER BY release_year LIMIT 10;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  = 123  
ORDER BY  
  release_year  
LIMIT  
  10;
SELECT * FROM film ORDER BY release_year LIMIT 10;

SELECT  
  * 
FROM  
  film  
ORDER BY  
  release_year  
LIMIT  
  10;
SELECT * FROM film WHERE length > 100 ORDER BY length LIMIT 10;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  > 100  
ORDER BY  
  LENGTH  
LIMIT  
  10;
SELECT * FROM film WHERE length < 100 ORDER BY length LIMIT 10;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  < 100  
ORDER BY  
  LENGTH  
LIMIT  
  10;
SELECT * FROM customer WHERE address_id in (224,510) ORDER BY last_name;

SELECT  
  * 
FROM  
  customer  
WHERE  
  address_id  in  (224, 510) 
ORDER BY  
  last_name;
SELECT * FROM film WHERE release_year = 2016 AND length != 1 ORDER BY title;

SELECT  
  * 
FROM  
  film  
WHERE  
  release_year  = 2016  
  AND  LENGTH  != 1  
ORDER BY  
  title;
SELECT title FROM film WHERE release_year = 1995;

SELECT  
  title  
FROM  
  film  
WHERE  
  release_year  = 1995;
SELECT title, replacement_cost FROM film WHERE language_id = 5 AND length = 70;

SELECT  
  title, replacement_cost  
FROM  
  film  
WHERE  
  language_id  = 5  
  AND  LENGTH  = 70;
SELECT title FROM film WHERE language_id > 5 AND length > 70;

SELECT  
  title  
FROM  
  film  
WHERE  
  language_id  > 5  
  AND  LENGTH  > 70;
SELECT * FROM film WHERE length = 100 and title = 'xyz' ORDER BY release_year;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  = 100  
  AND  title  = 'xyz' 
ORDER BY  
  release_year;
SELECT * FROM film WHERE length > 100 and title = 'xyz' ORDER BY release_year;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  > 100  
  AND  title  = 'xyz' 
ORDER BY  
  release_year;
SELECT * FROM film WHERE length > 100 ORDER BY release_year;

SELECT  
  * 
FROM  
  film  
WHERE  
  LENGTH  > 100  
ORDER BY  
  release_year;
SELECT * FROM city a INNER JOIN country b ON a.country_id=b.country_id;

SELECT  
  * 
FROM  
  city  a  
  INNER JOIN  country  b  ON  a. country_id= b. country_id;
SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id;

SELECT  
  * 
FROM  
  city  a  
  LEFT JOIN  country  b  ON  a. country_id= b. country_id;
SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id;

SELECT  
  * 
FROM  
  city  a  
  RIGHT JOIN  country  b  ON  a. country_id= b. country_id;
SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id WHERE b.last_update IS NULL;

SELECT  
  * 
FROM  
  city  a  
  LEFT JOIN  country  b  ON  a. country_id= b. country_id  
WHERE  
  b. last_update  IS  NULL;
SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id WHERE a.last_update IS NULL;

SELECT  
  * 
FROM  
  city  a  
  RIGHT JOIN  country  b  ON  a. country_id= b. country_id  
WHERE  
  a. last_update  IS  NULL;
SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id UNION SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id;

SELECT  
  * 
FROM  
  city  a  
  LEFT JOIN  country  b  ON  a. country_id= b. country_id  
UNION  
SELECT  
  * 
FROM  
  city  a  
  RIGHT JOIN  country  b  ON  a. country_id= b. country_id;
SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id WHERE a.last_update IS NULL UNION SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id WHERE b.last_update IS NULL;

SELECT  
  * 
FROM  
  city  a  
  RIGHT JOIN  country  b  ON  a. country_id= b. country_id  
WHERE  
  a. last_update  IS  NULL  
UNION  
SELECT  
  * 
FROM  
  city  a  
  LEFT JOIN  country  b  ON  a. country_id= b. country_id  
WHERE  
  b. last_update  IS  NULL;
SELECT country_id, last_update FROM city NATURAL JOIN country;

SELECT  
  country_id, last_update  
FROM  
  city  NATURAL  
  JOIN  country;
SELECT country_id, last_update FROM city NATURAL LEFT JOIN country;

SELECT  
  country_id, last_update  
FROM  
  city  NATURAL  
  LEFT JOIN  country;
SELECT country_id, last_update FROM city NATURAL RIGHT JOIN country;

SELECT  
  country_id, last_update  
FROM  
  city  NATURAL  
  RIGHT JOIN  country;
SELECT a.country_id, a.last_update FROM city a STRAIGHT_JOIN country b ON a.country_id=b.country_id;

SELECT  
  a. country_id, a. last_update  
FROM  
  city  a  STRAIGHT_JOIN  country  b  ON  a. country_id= b. country_id;
SELECT d.deptno,d.dname,d.loc FROM scott.dept d WHERE d.deptno IN  (SELECT e.deptno FROM scott.emp e);

SELECT  
  d. deptno, d. dname, d. loc  
FROM  
  scott. dept  d  
WHERE  
  d. deptno  IN  (
SELECT  
  e. deptno  
FROM  
  scott. emp  e);
SELECT visitor_id, url FROM (SELECT id FROM log WHERE ip="123.45.67.89" order by tsdesc limit 50, 10) I JOIN log ON (I.id=log.id) JOIN url ON (url.id=log.url_id) order by TS desc;

SELECT  
  visitor_id, url  
FROM  
  (
SELECT  
  id  
FROM  
  LOG  
WHERE  
  ip= "123.45.67.89" 
ORDER BY  
  tsdesc  
LIMIT  
  50, 10) I  
  JOIN  LOG  ON  (I. id= LOG. id) 
  JOIN  url  ON  (url. id= LOG. url_id) 
ORDER BY  
  TS  desc;
DELETE city, country FROM city INNER JOIN country using (country_id) WHERE city.city_id = 1;
DELETE  city, country  
FROM  
  city  
  INNER JOIN  country  using  (country_id) 
WHERE  
  city. city_id  = 1;
DELETE city FROM city LEFT JOIN country ON city.country_id = country.country_id WHERE country.country IS NULL;
DELETE  city  
FROM  
  city  
  LEFT JOIN  country  ON  city. country_id  = country. country_id  
WHERE  
  country. country  IS  NULL;
DELETE a1, a2 FROM city AS a1 INNER JOIN country AS a2 WHERE a1.country_id=a2.country_id;
DELETE  a1, a2  
FROM  
  city  AS  a1  
  INNER JOIN  country  AS  a2  
WHERE  
  a1. country_id= a2. country_id;
DELETE FROM a1, a2 USING city AS a1 INNER JOIN country AS a2 WHERE a1.country_id=a2.country_id;

DELETE FROM  
  a1, a2  USING  city  AS  a1  
  INNER JOIN  country  AS  a2  
WHERE  
  a1. country_id= a2. country_id;
DELETE FROM film WHERE length > 100;

DELETE FROM  
  film  
WHERE  
  LENGTH  > 100;
UPDATE city INNER JOIN country USING(country_id) SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.city_id=10;

UPDATE  
  city  
  INNER JOIN  country  USING( country_id) 
SET  
  city. city  = 'Abha', 
  city. last_update  = '2006-02-15 04:45:25', 
  country. country  = 'Afghanistan' 
WHERE  
  city. city_id= 10;
UPDATE city INNER JOIN country ON city.country_id = country.country_id INNER JOIN address ON city.city_id = address.city_id SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.city_id=10;

UPDATE  
  city  
  INNER JOIN  country  ON  city. country_id  = country. country_id  
  INNER JOIN  address  ON  city. city_id  = address. city_id  
SET  
  city. city  = 'Abha', 
  city. last_update  = '2006-02-15 04:45:25', 
  country. country  = 'Afghanistan' 
WHERE  
  city. city_id= 10;
UPDATE city, country SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.country_id = country.country_id AND city.city_id=10;

UPDATE  
  city, country  
SET  
  city. city  = 'Abha', 
  city. last_update  = '2006-02-15 04:45:25', 
  country. country  = 'Afghanistan' 
WHERE  
  city. country_id  = country. country_id  
  AND  city. city_id= 10;
UPDATE film SET length = 10 WHERE language_id = 20;

UPDATE  
  film  
SET  
  LENGTH  = 10  
WHERE  
  language_id  = 20;
INSERT INTO city (country_id) SELECT country_id FROM country;
INSERT  INTO  city  (country_id) 
SELECT  
  country_id  
FROM  
  country;
INSERT INTO city (country_id) VALUES (1),(2),(3);
INSERT  INTO  city  (country_id) 
VALUES  
  (1), 
  (2), 
  (3);
INSERT INTO city (country_id) VALUES (10);
INSERT  INTO  city  (country_id) 
VALUES  
  (10);
INSERT INTO city (country_id) SELECT 10 FROM DUAL;
INSERT  INTO  city  (country_id) 
SELECT  
  10  
FROM  
  DUAL;
REPLACE INTO city (country_id) SELECT country_id FROM country;
REPLACE  INTO  city  (country_id) 
SELECT  
  country_id  
FROM  
  country;
REPLACE INTO city (country_id) VALUES (1),(2),(3);
REPLACE  INTO  city  (country_id) 
VALUES  
  (1), 
  (2), 
  (3);
REPLACE INTO city (country_id) VALUES (10);
REPLACE  INTO  city  (country_id) 
VALUES  
  (10);
REPLACE INTO city (country_id) SELECT 10 FROM DUAL;
REPLACE  INTO  city  (country_id) 
SELECT  
  10  
FROM  
  DUAL;
SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM  film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film;

SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  (
SELECT  
  film_id  
FROM  
  film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film
) film;
SELECT * FROM film WHERE language_id = (SELECT language_id FROM language LIMIT 1);

SELECT  
  * 
FROM  
  film  
WHERE  
  language_id  = (
SELECT  
  language_id  
FROM  
  language  
LIMIT  
  1);
SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id;

SELECT  
  * 
FROM  
  city  i  
  LEFT JOIN  country  o  ON  i. city_id= o. country_id  
UNION  
SELECT  
  * 
FROM  
  city  i  
  RIGHT JOIN  country  o  ON  i. city_id= o. country_id;
SELECT * FROM (SELECT * FROM actor WHERE last_update='2006-02-15 04:34:33' and last_name='CHASE') t WHERE last_update='2006-02-15 04:34:33' and last_name='CHASE' GROUP BY first_name;

SELECT  
  * 
FROM  
  (
SELECT  
  * 
FROM  
  actor  
WHERE  
  last_update= '2006-02-15 04:34:33' 
  AND  last_name= 'CHASE'
) t  
WHERE  
  last_update= '2006-02-15 04:34:33' 
  AND  last_name= 'CHASE' 
GROUP BY  
  first_name;
SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id;

SELECT  
  * 
FROM  
  city  i  
  LEFT JOIN  country  o  ON  i. city_id= o. country_id  
UNION  
SELECT  
  * 
FROM  
  city  i  
  RIGHT JOIN  country  o  ON  i. city_id= o. country_id;
SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id WHERE o.country_id is null union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id WHERE i.city_id is null;

SELECT  
  * 
FROM  
  city  i  
  LEFT JOIN  country  o  ON  i. city_id= o. country_id  
WHERE  
  o. country_id  is  null  
UNION  
SELECT  
  * 
FROM  
  city  i  
  RIGHT JOIN  country  o  ON  i. city_id= o. country_id  
WHERE  
  i. city_id  is  null;
SELECT first_name,last_name,email FROM customer STRAIGHT_JOIN address ON customer.address_id=address.address_id;

SELECT  
  first_name, last_name, email  
FROM  
  customer  STRAIGHT_JOIN  address  ON  customer. address_id= address. address_id;
SELECT ID,name FROM (SELECT address FROM customer_list WHERE SID=1 order by phone limit 50,10) a JOIN customer_list l ON (a.address=l.address) JOIN city c ON (c.city=l.city) order by phone desc;

SELECT  
  ID, name  
FROM  
  (
SELECT  
  address  
FROM  
  customer_list  
WHERE  
  SID= 1  
ORDER BY  
  phone  
LIMIT  
  50, 10) a  
  JOIN  customer_list  l  ON  (a. address= l. address) 
  JOIN  city  c  ON  (c. city= l. city) 
ORDER BY  
  phone  desc;
SELECT * FROM film WHERE date(last_update)='2006-02-15';

SELECT  
  * 
FROM  
  film  
WHERE  
  DATE( last_update) = '2006-02-15';
SELECT last_update FROM film GROUP BY date(last_update);

SELECT  
  last_update  
FROM  
  film  
GROUP BY  
  DATE( last_update);
SELECT last_update FROM film order by date(last_update);

SELECT  
  last_update  
FROM  
  film  
ORDER BY  
  DATE( last_update);
SELECT description FROM film WHERE description IN('NEWS','asd') GROUP BY description;

SELECT  
  description  
FROM  
  film  
WHERE  
  description  IN( 'NEWS', 
  'asd'
) 
GROUP BY  
  description;
alter table address add index idx_city_id(city_id);

ALTER TABLE  
  address  
ADD  
  index  idx_city_id( city_id);
alter table inventory add index `idx_store_film` (`store_id`,`film_id`);

ALTER TABLE  
  inventory  
ADD  
  index  `idx_store_film` (
    `store_id`, `film_id`);
alter table inventory add index `idx_store_film` (`store_id`,`film_id`),add index `idx_store_film` (`store_id`,`film_id`),add index `idx_store_film` (`store_id`,`film_id`);

ALTER TABLE  
  inventory  
ADD  
  index  `idx_store_film` (
    `store_id`, `film_id`), 
      ADD  
      index  `idx_store_film` (
        `store_id`, `film_id`), 
              ADD  
          index  `idx_store_film` (
            `store_id`, `film_id`);