The basic syntax to create table in schema is as follows: CREATE TABLE myschema.mytable ( ... ); Example Let us see an example for creating a schema. Connect to the databasetestdband create a schemamyschemaas follows: testdb=# create schema myschema; CREATE SCHEMAyiibai.com The message...
v_table_ddl :=v_table_ddl||';'||E'\n';-- suffix create statement with all of the indexes on the tableFORv_index_recordINSELECTregexp_replace(indexdef,' "?'||schemaname||'"?\.',' ')ASindexdefFROMpg_catalog.pg_indexesWHERE(schemaname, tablename)=(in_schema_name, in_table_name...
PostgreSQL根据不同的对象提供了不同的权限类型,如:GRANT ALL ON SCHEMAmyschemaTOpublic; 上面的ALL关键字将包含CREATE和USAGE两种权限。如果public模式拥有了myschema模式的CREATE权限,那么登录到该模式的用户将可以在myschema模式中创建任意对象,如:CREATE TABLEmyschema.products ( product_no integer, name text, pr...
table_constraints ); In this syntax: First, specify the name of the table that you want to create after the CREATE TABLE keywords. The table name must be unique in a schema. If you create a table with a name that already exists, you’ll get an error. A schema is a named collection...
CREATE SCHEMA [IF NOT EXISTS] AUTHORIZATION username; In this case, the schema will have the same name as the username. PostgreSQL allows you to create a schema and a list of objects such as tables and views using a single statement as follows: CREATE SCHEMA schema_name CREATE TABLE table...
create user 用户名 password'密码';#设置只读权限 alter user 用户名setdefault_transaction_read_only=on;#设置可操作的数据库 grant all on database 数据库名 to 用户名;#授权可操作的模式和权限--授权 grant select on all tablesinschemapublicto 用户名;--授权GRANTALLONTABLEpublic.userTOmydata;GRANTSELEC...
ALTER TABLE [ IF EXISTS ] name RENAME TO new_name ALTER TABLE [ IF EXISTS ] name SETSCHEMA new_schema ALTER TABLE ALL IN TABLESPACE name [ OWNED BY role_name [, ... ] ] SETTABLESPACE new_tablespace [ NOWAIT ] ALTER TABLE [ IF EXISTS ] name ...
1.1 CREATE DATABASE 创建数据库 1.2 createdb 命令创建数据库 2. 选择数据库 3. 删除数据库 3.1 DROP DATABASE 删除数据库 3.2 dropdb 命令删除数据库 4. 创建表格 5. 删除表格 6. 模式(SCHEMA) 6.1 语法 6.2 实例 6.3 删除模式 7. INSERT INTO 语句 ...
CREATE SCHEMA myschema; CREATE SCHEMA schema_name AUTHORIZATION user_name; 如果模式名称与用户名称相同,可省略模式名 1. 创建模式 CREATE SCHEMA AUTHORIZATION company1; CREATE SCHEMA AUTHORIZATION company2; 查看模式可通过\dn命令 2. 创建或访问模式中的表 CREATE TABLE myschema.mytable(...); 3. public...
要创建与另一个表相同的schema、分区和表属性的表，请使用CREATE TABLE LIKE。CREATE TABLE MyTable ( ...