db_test=#createuserawithpassword'1234'; #1.创建用户aCREATEROLE db_test=#createdatabase db_awithowner a; #2.创建数据库db_a, owner为aCREATEDATABASE db_test=# \c db_a; Youarenow connectedtodatabase "db_a"asuser"postgres". db_a=#revokecreateonschema publicfrompublic; #3.回收默认public...
--创建表空间createtablespace dynamic owner postgres location'E:\programs\PostgreSQL\14\data\space_dynamic';--创建用户CREATEUSERdynamic_userWITHPASSWORD'xtkfqHbgydx@20230824566232738.xtHbj';--创建数据库CREATEDATABASEdynamicWITHTABLESPACE dynamic OWNER=dynamic_user ENCODING='UTF-8';--创建模式CREATESCHEMAdy...
[ WITH ( storage_parameter [= value] [, ... ] ) | WITHOUT OIDS ] [ ON COMMIT { PRESERVE ROWS | DELETE ROWS | DROP } ] [ TABLESPACE tablespace_name ] CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } | UNLOGGED ] TABLE [ IF NOT EXISTS ] table_name OF type_name [ ( { c...
在你理解了这些数据项后,你就可以准备一个 PostgreSQL 数据库了。 $ createdb landcoverdb --owner bogus $ psql --user bogus landcoverdb landcoverdb=> create table land_cover( country_code varchar(6), country_name varchar(76), small_subnational_region_code varchar(5), small_subnational_region_n...
ALTER TRIGGER name ON table RENAME TO new_nameALTER TYPE修改一个类型的定义 。 ALTER TYPE name OWNER TO new_ownerALTER USER修改数据库用户帐号 。ALTER USER name [ [ WITH ] option [ ... ] ] ALTER USER name RENAME TO new_name ALTER USER name SET parameter { TO | = } { value | ...
WITH OWNER = postgres TEMPLATE = template1 ENCODING = 'UTF8' LC_COLLATE = 'en_US.UTF-8' LC_CTYPE = 'en_US.UTF-8' TABLESPACE = pg_default CONNECTION LIMIT = -1; COMMENT ON DATABASE class IS 'pg_class create table'; CREATE TEMPORARY TABLE tempory_table( ...
(datname)) from pg_database; #创建用户/角色create user u1 with password '123456'; #创建schema create schema schema_1; #授权schema给用户 grant usage on schema schema_1 to u1; #创建数据库 create database db1 owner u1; #授权 grant all privileges on database db1 to u1; #修改密码 \...
dlq16050@HQ-SIT-kafka013:5432/test=>CREATETABLEt1(idint);CREATETABLETime:4.236ms dlq16050@HQ-SIT-kafka013:5432/test=>\d ListofrelationsSchema|Name|Type|Owner---+---+---+---pg_temp_3|tmp_t|table|dlq16050public|t1|table|dlq16050(2rows) 1. 2. 3. 4. 5. 6. 7. 8....
tables1"(arr _text) OWNER TO "postgres"; 如上所示,遍历参数数组,根据数组的值拼接构造表名,同时构造外键名和序列名,在循环的n次中通过EXECUTE关键字执行建表语句实现动态建表,下面调用一下试试,传入一个5个字符串的数组: select f_inittables1('{"021","270","271","070","150"}');...
创建复制用户CREATE USER abc REPLICATION LOGIN ENCRYPTED PASSWORD ''; CREATE USER abc REPLICATION LOGIN ENCRYPTED PASSWORD 'abc'; ALTER USER work WITH ENCRYPTED password ''; 创建scheme 角色 CREATE ROLE abc; CREATE DATABASE abc WITH OWNER abc ENCODING UTF8 TEMPLATE template0; \c abc 创建schema CR...