PostgreSQL命令语法大全
目录
PostgreSQL命令语法大全
可以使用help语句查看所有postgreSQL语句的语法。 按照以下步骤查看PostgreSQL中所有语句的语法。
- 安装postgreSQL后，打开
psql为：程序文件 -> PostgreSQL 9.2 -> SQL Shell(psql) - 使用以下语句查看特定语句的语法。 postgres-＃\ help＆
所有PostgreSQL语句
在这里，我们提供了所有postgreSQL语句及其语法的列表：
ABORT语句：
语法：
ABORT [ WORK | TRANSACTION ]
ALTER AGGREGATE语句：
语法：
ALTER AGGREGATE name ( type ) RENAME TO new_name
ALTER AGGREGATE name ( type ) OWNER TO new_owner
ALTER CONVERSION语句：
语法：
ALTER CONVERSION name RENAME TO new_name
ALTER CONVERSION name OWNER TO new_owner
ALTER DATABASE语句：
语法：
ALTER DATABASE name SET parameter { TO | = } { value | DEFAULT }
ALTER DATABASE name RESET parameter
ALTER DATABASE name RENAME TO new_name
ALTER DATABASE name OWNER TO new_owner
ALTER DOMAIN语句：
语法：
ALTER DOMAIN name { SET DEFAULT expression | DROP DEFAULT }
ALTER DOMAIN name { SET | DROP } NOT NULL
ALTER DOMAIN name ADD domain_constraint
ALTER DOMAIN name DROP CONSTRAINT constraint_name [ RESTRICT | CASCADE ]
ALTER DOMAIN name OWNER TO new_owner
ALTER FUNCTION语句：
语法：
ALTER FUNCTION name ( [ type [, ...] ] ) RENAME TO new_name
ALTER FUNCTION name ( [ type [, ...] ] ) OWNER TO new_owner
ALTER GROUP语句：
语法：
ALTER GROUP groupname ADD USER username [, ... ]
ALTER GROUP groupname DROP USER username [, ... ]
ALTER GROUP groupname RENAME TO new_name
ALTER INDEX语句：
语法：
ALTER INDEX name OWNER TO new_owner
ALTER INDEX name SET TABLESPACE indexspace_name
ALTER INDEX name RENAME TO new_name
ALTER LANGUAGE语句：
语法：
ALTER LANGUAGE name RENAME TO new_name
ALTER OPERATOR语句：
语法：
ALTER OPERATOR name ( { lefttype | NONE } , { righttype | NONE } )
OWNER TO new_owner
ALTER OPERATOR CLASS语句：
语法：
ALTER OPERATOR CLASS name USING index_method RENAME TO new_name
ALTER OPERATOR CLASS name USING index_method OWNER TO new_owner
ALTER SCHEMA语句：
语法：
ALTER SCHEMA name RENAME TO new_name
ALTER SCHEMA name OWNER TO new_owner
ALTER SEQUENCE语句：
语法：
ALTER SEQUENCE name [ INCREMENT [ BY ] increment ]
[ MINVALUE minvalue | NO MINVALUE ]
[ MAXVALUE maxvalue | NO MAXVALUE ]
[ RESTART [ WITH ] start ] [ CACHE cache ] [ [ NO ] CYCLE ]
ALTER TABLE语句：
语法：
ALTER TABLE [ ONLY ] name [ * ]
action [, ... ]
ALTER TABLE [ ONLY ] name [ * ]
RENAME [ COLUMN ] column TO new_column
ALTER TABLE name
RENAME TO new_name
ALTER TABLESPACE语句：
语法：
ALTER TABLESPACE name RENAME TO new_name
ALTER TABLESPACE name OWNER TO new_owner
ALTER TRIGGER语句：
语法：
ALTER TRIGGER name ON table RENAME TO new_name
ALTER TYPE语句：
语法：
ALTER TYPE name OWNER TO new_owner
ALTER USER语句：
语法：
ALTER USER name [ [ WITH ] option [ ... ] ]
ALTER USER name RENAME TO new_name
ALTER USER name SET parameter { TO | = } { value | DEFAULT }
ALTER USER name RESET parameter
ANALYSE语句：
语法：
ANALYZE [ VERBOSE ] [ table [ (column [, ...] ) ] ]
BEGIN语句：
语法：
BEGIN [ WORK | TRANSACTION ] [ transaction_mode [, ...] ]
CHECKPOINT语句：
语法：
CHECKPOINT
CLOSE语句：
语法：
CLOSE name
CLUSTER语句：
语法：
CLUSTER index_name ON table_name
CLUSTER table_name
CLUSTER
COMMIT语句：
语法：
COMMIT [ WORK | TRANSACTION ]
COPY语句：
语法：
COPY table_name [ ( column [, ...] ) ]
FROM { 'filename' | STDIN }
[ [ WITH ]
[ BINARY ]
[ OIDS ]
[ DELIMITER [ AS ] 'delimiter' ]
[ NULL [ AS ] 'null string' ]
[ CSV [ QUOTE [ AS ] 'quote' ]
[ ESCAPE [ AS ] 'escape' ]
[ FORCE NOT NULL column [, ...] ]
COPY table_name [ ( column [, ...] ) ]
TO { 'filename' | STDOUT }
[ [ WITH ]
[ BINARY ]
[ OIDS ]
[ DELIMITER [ AS ] 'delimiter' ]
[ NULL [ AS ] 'null string' ]
[ CSV [ QUOTE [ AS ] 'quote' ]
[ ESCAPE [ AS ] 'escape' ]
[ FORCE QUOTE column [, ...] ]
CREATE AGGREGATE语句：
语法：
CREATE AGGREGATE name (
BASETYPE = input_data_type,
SFUNC = sfunc,
STYPE = state_data_type
[ , FINALFUNC = ffunc ]
[ , INITCOND = initial_condition ]
)
CREATE CAST语句：
语法：
CREATE CAST (source_type AS target_type)
WITH FUNCTION func_name (arg_types)
[ AS ASSIGNMENT | AS IMPLICIT ]
CREATE CAST (source_type AS target_type)
WITHOUT FUNCTION
[ AS ASSIGNMENT | AS IMPLICIT ]
CREATE CONSTRAINT TRIGGER语句：
语法：
CREATE CONSTRAINT TRIGGER name
AFTER events ON
table_name constraint attributes
FOR EACH ROW EXECUTE PROCEDURE func_name ( args )
CREATE CONVERSION语句：
语法：
CREATE [DEFAULT] CONVERSION name
FOR source_encoding TO dest_encoding FROM func_name
CREATE DATABASE语句：
语法：
CREATE DATABASE name
[ [ WITH ] [ OWNER [=] db_owner ]
[ TEMPLATE [=] template ]
[ ENCODING [=] encoding ]
[ TABLESPACE [=] tablespace ] ]
CREATE DOMAIN语句：
语法：
CREATE DOMAIN name [AS] data_type
[ DEFAULT expression ]
[ constraint [ ... ] ]
CREATE FUNCTION语句：
语法：
CREATE [ OR REPLACE ] FUNCTION name ( [ [ arg_name ] arg_type [, ...] ] )
RETURNS ret_type
{ LANGUAGE lang_name
| IMMUTABLE | STABLE | VOLATILE
| CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT
| [ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER
| AS 'definition'
| AS 'obj_file', 'link_symbol'
} ...
[ WITH ( attribute [, ...] ) ]
CREATE GROUP语句：
语法：
CREATE GROUP name [ [ WITH ] option [ ... ] ]
Where option can be:
SYSID gid
| USER username [, ...]
CREATE INDEX语句：
语法：
CREATE [ UNIQUE ] INDEX name ON table [ USING method ]
( { column | ( expression ) } [ opclass ] [, ...] )
[ TABLESPACE tablespace ]
[ WHERE predicate ]
CREATE LANGUAGE语句：
语法：
CREATE [ TRUSTED ] [ PROCEDURAL ] LANGUAGE name
HANDLER call_handler [ VALIDATOR val_function ]
CREATE OPERATOR语句：
语法：
CREATE OPERATOR name (
PROCEDURE = func_name
[, LEFTARG = left_type ] [, RIGHTARG = right_type ]
[, COMMUTATOR = com_op ] [, NEGATOR = neg_op ]
[, RESTRICT = res_proc ] [, JOIN = join_proc ]
[, HASHES ] [, MERGES ]
[, SORT1 = left_sort_op ] [, SORT2 = right_sort_op ]
[, LTCMP = less_than_op ] [, GTCMP = greater_than_op ]
)
CREATE OPERATOR CLASS语句：
语法：
CREATE OPERATOR CLASS name [ DEFAULT ] FOR TYPE data_type
USING index_method AS
{ OPERATOR strategy_number operator_name [ ( op_type, op_type ) ] [ RECHECK ]
| FUNCTION support_number func_name ( argument_type [, ...] )
| STORAGE storage_type
} [, ... ]
CREATE RULE语句：
语法：
CREATE [ OR REPLACE ] RULE name AS ON event
TO table [ WHERE condition ]
DO [ ALSO | INSTEAD ] { NOTHING | command | ( command ; command ... ) }
CREATE SCHEMA语句：
语法：
CREATE SCHEMA schema_name
[ AUTHORIZATION username ] [ schema_element [ ... ] ]
CREATE SCHEMA AUTHORIZATION username
[ schema_element [ ... ] ]
CREATE SEQUENCE语句：
语法：
CREATE [ TEMPORARY | TEMP ] SEQUENCE name
[ INCREMENT [ BY ] increment ]
[ MINVALUE minvalue | NO MINVALUE ]
[ MAXVALUE maxvalue | NO MAXVALUE ]
[ START [ WITH ] start ] [ CACHE cache ] [ [ NO ] CYCLE ]
CREATE TABLE语句：
语法：
CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name (
{ column_name data_type [ DEFAULT default_expr ] [ column_constraint [ ... ] ]
| table_constraint
| LIKE parent_table [ { INCLUDING | EXCLUDING } DEFAULTS ] } [, ... ]
)
[ INHERITS ( parent_table [, ... ] ) ]
[ WITH OIDS | WITHOUT OIDS ]
[ ON COMMIT { PRESERVE ROWS | DELETE ROWS | DROP } ]
[ TABLESPACE tablespace ]
CREATE TABLE AS语句：
语法：
CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name
[ (column_name [, ...] ) ] [ [ WITH | WITHOUT ] OIDS ]
AS query
CREATE TABLESPACE语句：
语法：
CREATE TABLESPACE tablespace_name [ OWNER username ] LOCATION 'directory'
CRFEATE TRIGGER语句：
语法：
CREATE TRIGGER name { BEFORE | AFTER } { event [ OR ... ] }
ON table [ FOR [ EACH ] { ROW | STATEMENT } ]
EXECUTE PROCEDURE func_name ( arguments )
CREATE TYPE语句：
语法：
CREATE TYPE name AS
( attribute_name data_type [, ... ] )
CREATE TYPE name (
INPUT = input_function,
OUTPUT = output_function
[ , RECEIVE = receive_function ]
[ , SEND = send_function ]
[ , ANALYZE = analyze_function ]
[ , INTERNALLENGTH = { internal_length | VARIABLE } ]
[ , PASSEDBYVALUE ]
[ , ALIGNMENT = alignment ]
[ , STORAGE = storage ]
[ , DEFAULT = default ]
[ , ELEMENT = element ]
[ , DELIMITER = delimiter ]
)
CREATE USER语句：
语法：
CREATE USER name [ [ WITH ] option [ ... ] ]
CREATE VIEW语句：
语法：
CREATE [ OR REPLACE ] VIEW name [ ( column_name [, ...] ) ] AS query
DEALLOCATE语句：
语法：
DEALLOCATE [ PREPARE ] plan_name
DECLARE语句：
语法：
DECLARE name [ BINARY ] [ INSENSITIVE ] [ [ NO ] SCROLL ]
CURSOR [ { WITH | WITHOUT } HOLD ] FOR query
[ FOR { READ ONLY | UPDATE [ OF column [, ...] ] } ]
DELETE语句：
语法：
DELETE FROM [ ONLY ] table [ WHERE condition ]
DROP AGGREGATE语句：
语法：
DROP AGGREGATE name ( type ) [ CASCADE | RESTRICT ]
DROP CAST语句：
语法：
DROP CAST (source_type AS target_type) [ CASCADE | RESTRICT ]
DROP CONVERSION语句：
语法：
DROP CONVERSION name [ CASCADE | RESTRICT ]
DROP DATABASE语句：
语法：
DROP DATABASE name
DROP DOMAIN语句：
语法：
DROP DOMAIN name [, ...] [ CASCADE | RESTRICT ]
DROP FUNCTION语句：
语法：
DROP FUNCTION name ( [ type [, ...] ] ) [ CASCADE | RESTRICT ]
DROP GROUP语句：
语法：
DROP GROUP name
DROP INDEX语句：
语法：
DROP INDEX name [, ...] [ CASCADE | RESTRICT ]
DROP LANGUAGE语句：
语法：
DROP [ PROCEDURAL ] LANGUAGE name [ CASCADE | RESTRICT ]
DROP OPERATOR语句：
语法：
DROP OPERATOR name ( { left_type | NONE } , { right_type | NONE } )
[ CASCADE | RESTRICT ]
DROP OPERATOR CLASS语句：
语法：
DROP OPERATOR CLASS name USING index_method [ CASCADE | RESTRICT ]
DROP RULE语句：
语法：
DROP RULE name ON relation [CASCADE | RESTRICT ]
DROP SCHEMA语句：
语法：
DROP SCHEMA name [, ...] [ CASCADE | RESTRICT ]
DROP SEQUENCE语句：
语法：
DROP SEQUENCE name [, ...] [ CASCADE | RESTRICT ]
DROP TABLE语句：
语法：
DROP TABLE name [, ...] [ CASCADE | RESTRICT ]
DROP TABLESPACE语句：
语法：
DROP TABLESPACE tablespace_name
DROP TRIGGER语句：
语法：
DROP TRIGGER name ON table [ CASCADE | RESTRICT ]
DROP TYPE语句：
语法：
DROP TYPE name [, ...] [ CASCADE | RESTRICT ]
DROP USER语句：
语法：
DROP USER name
DROP VIEW语句：
语法：
DROP VIEW name [, ...] [ CASCADE | RESTRICT ]
END语句：
语法：
END [ WORK | TRANSACTION ]
EXECUTE语句：
语法：
EXECUTE plan_name [ (parameter [, ...] ) ]
EXPLAIN语句：
语法：
EXPLAIN [ ANALYZE ] [ VERBOSE ] statement
FETCH语句：
语法：
FETCH [ direction { FROM | IN } ] cursor_name
INSERT语句：
语法：
INSERT INTO table [ ( column [, ...] ) ]
{ DEFAULT VALUES | VALUES ( { expression | DEFAULT } [, ...] ) | query }
LISTEN语句：
语法：
LISTEN name
LOAD语句：
语法：
LOAD 'filename'
LOCK语句：
语法：
LOCK [ TABLE ] name [, ...] [ IN lock_mode MODE ] [ NOWAIT ]
MOVE语句：
语法：
MOVE [ direction { FROM | IN } ] cursor_name
NOTIFY语句：
语法：
NOTIFY name
PREPARE语句：
语法：
PREPARE plan_name [ (data_type [, ...] ) ] AS statement
REINDEX语句：
语法：
REINDEX { DATABASE | TABLE | INDEX } name [ FORCE ]
RESET语句：
语法：
RESET name
RESET ALL
ROLLBACK语句：
语法：
ROLLBACK [ WORK | TRANSACTION ]
ROLLBACK TO SAVEPOINT语句：
语法：
ROLLBACK [ WORK | TRANSACTION ] TO [ SAVEPOINT ] savepoint_name
SAVEPOINT语句：
语法：
SAVEPOINT savepoint_name
SELECT语句：
语法：
SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ]
* | expression [ AS output_name ] [, ...]
[ FROM from_item [, ...] ]
[ WHERE condition ]
[ GROUP BY expression [, ...] ]
[ HAVING condition [, ...] ]
[ { UNION | INTERSECT | EXCEPT } [ ALL ] select ]
[ ORDER BY expression [ ASC | DESC | USING operator ] [, ...] ]
[ LIMIT { count | ALL } ]
[ OFFSET start ]
[ FOR UPDATE [ OF table_name [, ...] ] ]
SELECT INTO语句：
语法：
SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ]
* | expression [ AS output_name ] [, ...]
INTO [ TEMPORARY | TEMP ] [ TABLE ] new_table
[ FROM from_item [, ...] ]
[ WHERE condition ]
[ GROUP BY expression [, ...] ]
[ HAVING condition [, ...] ]
[ { UNION | INTERSECT | EXCEPT } [ ALL ] select ]
[ ORDER BY expression [ ASC | DESC | USING operator ] [, ...] ]
[ LIMIT { count | ALL } ]
[ OFFSET start ]
[ FOR UPDATE [ OF table_name [, ...] ] ]
SET语句：
语法：
SET [ SESSION | LOCAL ] name { TO | = } { value | 'value' | DEFAULT }
SET [ SESSION | LOCAL ] TIME ZONE { time_zone | LOCAL | DEFAULT }
SET CONSTRAINTS语句：
语法：
SET CONSTRAINTS { ALL | name [, ...] } { DEFERRED | IMMEDIATE }
SET TRANSACTION语句：
语法：
SET TRANSACTION transaction_mode [, ...]
SET SESSION CHARACTERISTICS AS TRANSACTION transaction_mode [, ...]
SHOW语句：
语法：
SHOW name
SHOW ALL
START TRANSACTION语句：
语法：
START TRANSACTION [ transaction_mode [, ...] ]
TRUNCATE TABLE语句：
语法：
TRUNCATE [ TABLE ] name
UPDATE语句：
语法：
UPDATE [ ONLY ] table SET column = { expression | DEFAULT } [, ...]
[ FROM from_list ]
[ WHERE condition ]
请扫描本页面底部(右侧)二维码并关注微信公众号，回复：”教程” 选择相关教程阅读。
