SQL Server/T-SQL Tutorial/User Role/GRANT — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
|
Текущая версия на 10:23, 26 мая 2010
Содержание
- 1 A GRANT statement that grants permission to execute a stored procedure
- 2 A GRANT statement that grants permission to run action queries
- 3 A GRANT statement that grants SELECT permission to specific columns
- 4 All permissions applicable to the specified securable will be granted to the specified principal.
- 5 Example of GRANT EXEC Statement
- 6 GRANT CREATE FUNCTION TO mary
- 7 GRANT CREATE TABLE, CREATE PROCEDURE TO peter, paul, mary
- 8 Granting Permission on a Column in a View
- 9 The use of the CONTROL permission.
- 10 The use of the SELECT permission within the GRANT statement.
- 11 The use of the UPDATE permission within the GRANT statement.
- 12 The use of the VIEW DEFINITION permission.
- 13 The use of the WITH GRANT OPTION clause of the GRANT statement.
- 14 To grant permission is to give or allow permission to perform a type of operation on an object.
A GRANT statement that grants permission to execute a stored procedure
GRANT EXECUTE
ON spBillingReport
TO [Payroll\MarkThomas], JohnDoe, TomAaron
A GRANT statement that grants permission to run action queries
GRANT INSERT, UPDATE, DELETE
ON Billings
TO [Accounting\JaneSmith]
A GRANT statement that grants SELECT permission to specific columns
GRANT SELECT
ON Bankers (BankerName,BankerAddress1,BankerCity,BankerState,BankerZipCode)
TO TomAaron, [Payroll\MarkThomas]
All permissions applicable to the specified securable will be granted to the specified principal.
GRANT ALL TO mary
Example of GRANT EXEC Statement
GRANT EXEC on usp_ProcName to
YourName,
Tom
GRANT CREATE FUNCTION TO mary
GRANT CREATE FUNCTION TO mary
GRANT CREATE TABLE, CREATE PROCEDURE TO peter, paul, mary
GRANT CREATE TABLE, CREATE PROCEDURE TO peter, paul, mary
Granting Permission on a Column in a View
28>
29> CREATE TABLE employee(
30> id INTEGER NOT NULL PRIMARY KEY,
31> first_name VARCHAR(10),
32> last_name VARCHAR(10),
33> salary DECIMAL(10,2),
34> start_Date DATETIME,
35> region VARCHAR(10),
36> city VARCHAR(20),
37> managerid INTEGER
38> );
39> GO
1> INSERT INTO employee VALUES (1, "Jason" , "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison", "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" , "Smith", 6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" , "Rice", 5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert", "Black", 4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" , "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" , "Larry", 5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" , "Cat", 4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan" , "Act", 6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id first_name last_name salary start_Date region city managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
1 Jason Martin 5890.00 2005-03-22 00:00:00.000 North Vancouver 3
2 Alison Mathews 4789.00 2003-07-21 00:00:00.000 South Utown 4
3 James Smith 6678.00 2001-12-01 00:00:00.000 North Paris 5
4 Celia Rice 5567.00 2006-03-03 00:00:00.000 South London 6
5 Robert Black 4467.00 2004-07-02 00:00:00.000 East Newton 7
6 Linda Green 6456.00 2002-05-19 00:00:00.000 East Calgary 8
7 David Larry 5345.00 2008-03-18 00:00:00.000 West New York 9
8 James Cat 4234.00 2007-07-17 00:00:00.000 West Regina 9
9 Joan Act 6123.00 2001-04-16 00:00:00.000 North Toronto 10
(9 rows affected)
1>
2>
3>
4> CREATE VIEW MyView
5> AS
6> SELECT
7> id
8> FROM
9> Employee
10> GO
1>
2> GRANT SELECT ON MyView(id) TO user1
3> GO
1>
2> drop view MyView
3> GO
1>
2>
3> drop table employee;
4> GO
The use of the CONTROL permission.
GRANT CONTROL ON DATABASE::sample TO peter
The use of the SELECT permission within the GRANT statement.
GRANT SELECT ON employee TO peter, mary
The use of the UPDATE permission within the GRANT statement.
GRANT UPDATE ON works_on (emp_no, enter_date) TO paul
The use of the VIEW DEFINITION permission.
GRANT VIEW DEFINITION ON OBJECT::employee TO peter
GRANT VIEW DEFINITION ON SCHEMA::dbo to peter
The use of the WITH GRANT OPTION clause of the GRANT statement.
GRANT SELECT ON works_on TO mary WITH GRANT OPTION
To grant permission is to give or allow permission to perform a type of operation on an object.
GRANT INSERT ON Product TO Paul
GRANT EXEC ON spDeletePurchaseEmployee TO Paul