Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL ServerʹÓÃBulk Insert°ÑÒ»¸öÎı¾µ¼Èëµ½Êý¾Ý¿â

 
This is very common request recently – How to import CSV file into SQL Server? How to load CSV file into SQL Server Database Table? How to load comma delimited file into SQL Server? Let us see the solution in quick steps.
CSV stands for Comma Separated Values, sometimes also called Comma Delimited Values.
Create TestTable
USE TestData
GO
CREATE TABLE CSVTest
(ID INT,
FirstName VARCHAR(40),
LastName VARCHAR(40),
BirthDate SMALLDATETIME)
GO
Create CSV file in drive C: with name csvtest.txt with following content. The location of the file is C:\csvtest.txt
1,James,Smith,19750101
2,Meggie,Smith,19790122
3,Robert,Smith,20071101
4,Alex,Smith,20040202
Now run following script to load all the data from CSV to database table. If there is any error in any row it will be not inserted but other rows will be inserted.
BULK
INSERT CSVTest
from 'c:\csvtest.txt'
WITH
(
FIELDTERMINATOR = ',',
ROWTERMINATOR = '\n'
)
GO
--Check the content of the table.
SELECT *
from CSVTest
GO
--Drop the table to clean up database.
SELECT *
from CSVTest
GO


Ïà¹ØÎĵµ£º

SQL Server ÈÕÆÚ²Ù×÷È«½Ó´¥

DECLARE @dt datetime
SET @dt=GETDATE()
DECLARE @number int
SET @number=3
--1£®Ö¸¶¨ÈÕÆÚ¸ÃÄêµÄµÚÒ»Ìì»ò×îºóÒ»Ìì
--A. ÄêµÄµÚÒ»Ìì
SELECT CONVERT(char(5),@dt,120)+'1-1'
--B. ÄêµÄ×îºóÒ»Ìì
SELECT CONVERT(char(5),@dt,120)+'12-31'
--2£®Ö¸¶¨ÈÕÆÚËùÔÚ¼¾¶ÈµÄµÚÒ»Ìì»ò×îºóÒ»Ìì
--A. ¼¾¶ÈµÄµÚÒ»Ìì
SELECT CON ......

MySQL¶Ô±ê×¼SQLµÄÀ©Õ¹

MySQL·þÎñÆ÷°üº¬Ò»Ð©ÆäËûSQL DBMSÖв»¾ß±¸µÄÀ©Õ¹¡£×¢Ò⣬Èç¹ûʹÓÃÁËËüÃÇ£¬½«ÎÞ·¨°Ñ´úÂëÒÆÖ²µ½ÆäËûSQL·þÎñÆ÷¡£ÔÚijЩÇé¿öÏ£¬Äã¿ÉÒÔ±àд°üº¬MySQLÀ©Õ¹µÄ´úÂ룬µ«ÈÔ±£³ÖÆä¿ÉÒÆÖ²ÐÔ£¬·½·¨ÊÇÓÓ/*... */”×¢Ê͵ôÕâЩÀ©Õ¹¡£MySQL·þÎñÆ÷Äܹ»½âÎö²¢Ö´ÐÐ×¢ÊÍÖеĴúÂ룬¾ÍÏñ¶Ô´ýÆäËûMySQLÓï¾äÒ»Ñù£¬µ«ÆäËûSQL·þÎñÆ÷½«ºöÂÔ ......

SQL Ñ­»·Óï¾ä while ½éÉÜ ÊµÀý ¼ò½é

 declare @i int
set @i=1
while @i<30
begin
insert into test (userid) values(@i)
set @i=@i+1
end
---------------
while Ìõ¼þ
begin
Ö´ÐвÙ×÷
set @i=@i+1
end
WHILE
ÉèÖÃÖØ¸´Ö´ÐÐ SQL Óï¾ä»òÓï¾ä¿éµÄÌõ¼þ¡£Ö»ÒªÖ¸¶¨µÄÌõ¼þÎªÕæ£¬¾ÍÖØ¸´Ö´ÐÐÓï¾ä¡£¿ÉÒÔʹÓà BREAK ºÍ CONTINUE ¹Ø¼ü×ÖÔÚÑ­»·ÄÚ²¿¿ ......

SQL Server¹ÜÀí³£ÓõÄSQLºÍT

 ¡¡1. ²é¿´Êý¾Ý¿âµÄ°æ±¾
¡¡¡¡select @@version
¡¡¡¡³£¼ûµÄ¼¸ÖÖSQL SERVER´ò²¹¶¡ºóµÄ°æ±¾ºÅ:
¡¡¡¡8.00.194 Microsoft SQL Server 2000
¡¡¡¡8.00.384 Microsoft SQL Server 2000 SP1
¡¡¡¡8.00.532 Microsoft SQL Server 2000 SP2
¡¡¡¡8.00.760 Microsoft SQL Server 2000 SP3
¡¡¡¡8.00.818 Microsoft SQL ......

ÓÃSQL Server 2005 CTE¼ò»¯²éѯ

SQL Server 2005Òý½øÁËÒ»¸öºÜÓмÛÖµµÄеÄTransact-SQLÓïÑÔ×é¼þ£ºÒ»¸öͨÓñí±í´ïʽ£¨Common Table Expression£¬CTE£©£¬ËüÊÇÅÉÉú±íºÍÊÓͼµÄÒ»¸ö±ã½ÝµÄÌæ´ú¡£Í¨¹ýʹÓÃCTE£¬ÎÒÃÇ¿ÉÒÔ´´½¨Ò»¸öÃüÃû½á¹û¼¯À´ÔÚSELECT¡¢INSERT¡¢UPDATEºÍDELETEÓï¾äÖÐÒýÓ㬶øÎÞÐë±£´æ½á¹û¼¯½á¹¹µÄÈκÎÔªÊý¾Ý¡£ÔÚ±¾ÎÄÖУ¬ÎÒ½«²ûÊöÈçºÎÔÚSQL Server 2 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ