GRANT ALL PRIVILEGES语句的用途是将指定数据库对象的所有权限授予一个用户或角色。这意味着被授予权限的用户或角色可以对该对象执行任何操作,包括但不限于读、写、执行等。 学习如何在PostgreSQL中使用"GRANT ALL PRIVILEGES"语句: 使用GRANT ALL PRIVILEGES语句时,需要指定要授予权限的对象(如数据库、表、序列等)、接...
来自专栏 · PostgreSQL 命令 GRANT GRANT — 定义访问特权 大纲 GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL [ PRIVILEGES ] } ON { [ TABLE ] table_name [, ...] | ALL TABLES IN SCHEMA schema_name [, ...] } TO role_specificati...
role_specification [, ...] [WITHGRANTOPTION ]GRANT{EXECUTE|ALL[ PRIVILEGES ] }ON{ {FUNCTION|PROCEDURE|ROUTINE } routine_name [ ( [ [ argmode ] [ arg_name ] arg_type [, ...] ] ) ] [, ...]|ALL{ FUNCTIONS|PROCEDURES|ROUTINES }INSCHEMA schema_name [, ...] }TOrole_...
{ USAGE | ALL [ PRIVILEGES ] } ON FOREIGN SERVER server_name [, ...] TO { [ GROUP ] role_name | PUBLIC } [, ...] [ WITH GRANT OPTION ] GRANT { EXECUTE | ALL [ PRIVILEGES ] } ON { FUNCTION function_name ( [ [ argmode ] [ arg_name ] arg_type [, ...] ] ) [, ....
Just like otherSQLlanguages, in PostgreSQL you will have to grant the user privileges to manage a database.Without them, he will not be able to do anything. Possible privileges, which can be given to a user, are SELECT, INSERT, UPDATE, DELETE, RULE or ALL PRIVILEGES. This way, if you...
GRANT SELECT ON emp_tab TO hr_role; The “GRANT” message in the output verifies that privileges of “emp_tab” have been given to “hr_role” in PostgreSQL. Step 7: Insert Values in Existing Table In this step, the “INSERT” statement is utilized to insert values “peter” and “be...
ALL PRIVILEGES 一次授予所有的可用特权。在PostgreSQL中,PRIVILEGES关键词是可选的,但是在严格的 SQL 中是要求它的。 其他命令所要求的特权会被列在相应命令的参考页中。 角色上的 GRANT GRANT命令的这种变体把一个角色中的成员关系授予一个或者多个其他角色。一个角色中的成员关系是有意义的,因为它会把授予给一个...
PostgreSQL GRANT Summary: in this tutorial, you will learn how to use the PostgreSQL GRANT statement to grant privileges on database objects to a role. Introduction to PostgreSQL GRANT statement After creating a role with the LOGIN attribute, the role can log in to the PostgreSQL database serve...
AclMode all_privileges; istmt:用于存储转换后的内部授权语句。 cell:用于遍历链表的指针。 errormsg:用于存储错误信息。 all_privileges:用于存储所有可能的权限。 if(stmt->grantor) { Oid grantor =0; grantor = get_rolespec_oid(stmt->grantor,false);/* ...
CREATE ROLE向PostgreSQL数据库集簇增加一个新的角色。一个角色是一个实体,它可以拥有数据库对象并且拥有数据库特权。根据一个角色如何被使用,它可以被考虑成一个“用户”、一个“组”或者两者。 CREATE ROLE name [ [ WITH ] option [ ... ] ]