SQL XML
--Creating xml Data Type Columns
CREATE TABLE dbo.Book
(BookID int IDENTITY(1,1) PRIMARY KEY,
ISBNNBR char(10) NOT NULL,
BookNM varchar(250) NOT NULL,
AuthorID int NOT NULL,
ChapterDESC XML NULL)
DECLARE @Book XML
SET @Book =
CAST('<Book name="SQL Server 2000 Fast Answers">
<Chapters>
<Chapter id="1"> Installation, Upgrades... </Chapter>
<Chapter id="2"> Configuring SQL Server </Chapter>
<Chapter id="3"> Creating and Configuring Databases </Chapter>
<Chapter id="4"> SQL Server Agent and SQL Logs </Chapter>
</Chapters>
</Book>' as XML)
CREATE PROCEDURE dbo.usp_INS_Book
@ISBNNBR char(10),
@BookNM varchar(250),
@AuthorID int,
@ChapterDESC xml
AS
INSERT dbo.Book
(ISBNNBR, BookNM, AuthorID, ChapterDESC)
VALUES (@ISBNNBR, @BookNM, @AuthorID, @ChapterDESC)
GO
--Inserting xml Data into a Column
INSERT dbo.Book
(ISBNNBR, BookNM, AuthorID, ChapterDESC)
VALUES ('570X000000',
'SQL Server 2005 T-SQL Recipes',
55,
CAST('<Book name="SQL Server 2005 T-SQL Recipes">
<Chapters>
<Chapter id="1"> SELECT </Chapter>
<Chapter id="2"> INSERT,UPDATE,DELETE </Chapter>
<Chapter id="3"> Transactions, Locking, Blocking, and Deadlocking </Chapter>
<Chapter id="4"> Tables </Chapter>
<Chapter id="5"> Indexes </Chapter>
<Chapter id="6"> Full-text search </Chapter>
</Chapters>
</Book>' as XML))
DECLARE @Book XML
SET @Book =
CAST('<Book name="SQL Server 2000 Fast Answers">
<Chapters>
<Chapter id="1"> Installation, Upgrades... </Chapter>
<Chapter id="2"> Configuring SQL Server </Chapter>
<Chapter id="3"> Creating and Configuring Databases </Chapter>
<Chapter id="4"> SQL Server Agent and SQL Logs </Chapter>
</Chapters>
</Book>' as XML)
INSERT dbo.Book
(ISBNNBR, BookNM, AuthorID, ChapterDESC)
VALUES ('1590591615',
Ïà¹ØÎĵµ£º
ƽʱºÜÉÙÓÃSQL Server 2008£¬Å¼¶ûÓÃÒ»´Î£¬»¹ÕæÊÇÓöµ½ÁËһЩÎÊÌ⣬¼¸¾ÖÜÕÛ£¬´Ó¹ÙÍøÉϲÅÕÒµ½½â¾ö°ì·¨£º
ÎÊÌâÃèÊö£ºµÇ½ºó£¬µã»÷Êý¾Ý¿â£¬³öÏÖ·þÎñÆ÷Ö÷Ìå "xxxcom" ÎÞ·¨ÔÚµ±Ç°°²È«ÉÏÏÂÎÄÏ·ÃÎÊÊý¾Ý¿â "db_xxx_com"¡£
ÎÊÌâÔÒò£ºSQL Server 2008 bug
ÎÊÌâ½â¾ö°ì·¨£¨·ÇÔ´´£¬²Î¿¼¹ÙÍø£©£º
1¡¢ÓÃSQL Server Management Studi ......
sql server
Ìæ»»null:isnull(arg,value)
Èç:select isnull(price,0.0) from orders ,Èç¹ûpriceΪnullµÄ»°£¬ÓÃ0 ......
×÷Õߣº°½Ê¿Î°
·þÎñÆ÷£ºIBM X346
CPU:Intel Xeon 3.0 *4
Äڴ棺2GB
Ó²ÅÌ£ºRAID5
OS£ºwin2003 SE
Ò»¡¢MySQL 5.5 M2
MySQL ĬÈÏÒýÇæInnoDB£¬ÓÅ»¯Ç°ºó¼¸ºõÎÞ²î±ð
¶þ¡¢SQL SERVER 2000 SE
´ÓÕâû´Î²âÊÔ¿´£¬MysqlÔÚÊÂÎñÐÔÄܱíÏÖ²»ÈçSQL SERVER¡£Í¬Ê±£¬Á½ÕßÔÚĬÈÏÇé¿ö£¬ÅúÁ¿Insert£¬Mysql±íÏ ......
ÏÂÁÐÓï¾ä²¿·ÖÊÇMssqlÓï¾ä£¬²»¿ÉÒÔÔÚaccessÖÐʹÓá£
SQL·ÖÀࣺ
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE data ......