Use the “\dt” command to check the new owner of the “emp_data” table: \dt emp_data; The output shows that the owner of the “emp_data” table has been changed from “postgres” to “cp_user”. Example 8: Renaming a Table To rename a specific table in Postgres, users need to...
SQL语句解析代码如下:String sqlAlter1 = "ALTER TABLE NODE ADD RES_SUBNET_IP_BETA CHARACTER VARYING(32) COLLATE PG_CATALOG.\"default\";\n" + "alter table tbl_api_monit_data Add column LATENCY_SEGMENT1 BIGINT UNSIGNED;\n" + "ALTER TABLE DMS.RESOURCE_TENANT_AK_SK OWNER TO dms;" + "al...
[, ... ] ) INHERIT parent_table NO INHERIT parent_table OF type_name NOT OF OWNER TO { new_owner | CURRENT_USER | SESSION_USER } REPLICA IDENTITY { DEFAULT | USING INDEX index_name | FULL | NOTHING } and partition_bound_spec is: IN ( partition_bound_expr [, ...] ) | FROM ...
aclcheck_error(ACLCHECK_NOT_OWNER, OBJECT_DATABASE, stmt->database); } } if (!stmt->role): 如果没有指定角色,表示这是 ALTER DATABASE 操作。 pg_database_ownercheck(...): 检查当前用户是否为数据库的所有者。 aclcheck_error(...): 如果不是所有者,返回权限检查错误。 if(!stmt->role && ...
ALTER TABLE Time: 3,339 ms Again the operation is really quick and it does NOT affect the amount of storage we need because this additional column does not make it to disk in the first place: 1 2 3 4 5 6 test=# d+ List of relations Schema | Name | Type | Owner | Persistence...
To execute the ALTER TRIGGER statement, you must be the owner of the table to which the trigger belongs. PostgreSQL ALTER TRIGGER example First, create a new table called employees: DROP TABLE IF EXISTS employees; CREATE TABLE employees( employee_id INT GENERATED ALWAYS AS IDENTITY, first_name...
PostgreSQL: Documentation: 9.6: ALTER TABLE 例子: alter table ask add column commentCount int not null default 0; mew=# drop type gradetype cascade; 注意: 递归删除 表 users 字段 grade DROP TYPE 这样级联删除类型会将有这个类型的表的对应字段删除...
ALTER TABLE measurement DETACH PARTITION measurement_y2015m12; 兼容性 形式ADD(不带USING INDEX)、 DROP [COLUMN]、DROP IDENTITY、RESTART、 SET DEFAULT、SET DATA TYPE(不带USING)、 SET GENERATED和SET sequence_option 符合SQL 标准。其他形式是PostgreSQL对SQL 标准的 扩展。还有,在一个ALTER TABLE命令中指定...
如何在Postgres中查看新的序列所有权信息？OWNED BY table.column改变相关列;OWNER TO newowner更改拥有...
new_owner该类型新拥有者的用户名。 new_schema该类型的新模式。 attribute_name要增加、修改或者删除的属性名称。 new_attribute_name要被重命名的属性的新名称。 data_type要增加的属性的数据类型,或者是要修改的属性的新类型。 new_enum_value要被增加到一个枚举类型的值列表的新值,或将赋予现有值的新名称。