sql server ÄÚ´æ±í
--1¼ÓÄÚ´æ±í
EXEC sp_tableoption '±íÃû','pintable', 'true'
--2Ð¶ÔØÄÚ´æ±í
EXEC sp_tableoption '±íÃû','pintable', 'false'
--2²éѯÊÇ·ñÓÐÄÚ´æ±íפÁô
SELECT * from INFORMATION_SCHEMA.Tables
WHERE TABLE_TYPE = 'BASE TABLE'
AND OBJECTPROPERTY(object_id(TABLE_NAME), 'TableIsPinned') > 0
Ïà¹ØÎĵµ£º
1. ËÀËøÔÀí
¸ù¾Ý²Ù×÷ϵͳÖе͍Ò壺ËÀËøÊÇÖ¸ÔÚÒ»×é½ø³ÌÖеĸ÷¸ö½ø³Ì¾ùÕ¼Óв»»áÊͷŵÄ×ÊÔ´£¬µ«Òò»¥ÏàÉêÇë±»ÆäËû½ø³ÌËùÕ¾Óò»»áÊͷŵÄ×ÊÔ´¶ø´¦ÓÚµÄÒ»ÖÖÓÀ¾ÃµÈ´ý״̬¡£
ËÀËøµÄËĸö±ØÒªÌõ¼þ£º
»¥³âÌõ¼þ(Mutual exclusion)£º×ÊÔ´²»Äܱ»¹²Ïí£¬Ö»ÄÜÓÉÒ»¸ö½ø³ÌʹÓá£
ÇëÇóÓë±£³ÖÌõ¼þ(Ho ......
SQLÓï¾äÓï·¨
Ŀ¼
13.1. Êý¾Ý¶¨ÒåÓï¾ä
13.1.1. ALTER DATABASEÓï·¨
13.1.2. ALTER TABLEÓï·¨
13.1.3. CREATE DATABASEÓï·¨
13.1.4. CREATE INDEXÓï·¨
13.1.5. CREATE TABLEÓï·¨
13.1.6. DROP DATABASEÓï·¨
13.1.7. DROP INDEXÓï·¨
13.1.8. DROP TABLEÓï·¨
13.1.9. RENAME TABLEÓï·¨
13.2. Êý¾Ý²Ù×÷Óï¾ ......
µÚ¶þÊ®Ì⣺
ÔõôÑù³éÈ¡ÖØ¸´¼Ç¼
񡜧
id name
--------
1 test1
2 test2
3 test3
4 test4
5 test5
6 test6
2 test2
3 test3
2 test2
6 test6
²é³öËùÓÐÓÐÖØ¸´¼Ç¼µÄÊý¾Ý£¬ÓÃÒ»¾äsql À´ÊµÏÖ
create table D(
id varchar (20),
name varchar (20)
)
insert into D values('1','test1')
insert into D v ......
1¡¢¶ÔÏóÀàÐ͹淶
´´½¨¶ÔÏóÀàÐ͹淶µÄÓï·¨ÈçÏÂ
CREATE [OR REPLACE] TYPE [schema.] type_name
[AUTHID {CURRENT_USER|DEFINER}] AS OBJECT (
Attribute1 datatype,
[attribute2 datatype,…]
[method 1]
[method 2]);
/
ÆäÖÐAUTHIDָʾ½«À´Ö´Ðи÷½·¨Ê±£¬ ......