Sql Serverµ¼³öÎı¾Îļþ
ÏÈ¿ªÆô·þÎñÆ÷ÅäÖÃÑ¡Ï
EXEC sp_configure 'show advanced options', 1
RECONFIGURE
EXEC sp_configure 'xp_cmdshell', 1
RECONFIGURE
/** µ¼³öÎı¾Îļþ
EXEC master..xp_cmdshell 'bcp dbname..tablename out c:\DT.txt -c -S servername -U sa -P password'
»ò
EXEC master..xp_cmdshell 'bcp "Select * from dbname..tablename" queryout c:\DT.txt -c -S servername -U sa -P password'
µ¼³öµ½TXTÎı¾£¬ÓöººÅ·Ö¿ª
exec master..xp_cmdshell 'bcp "¿âÃû..±íÃû" out "d:\tt.txt" -c -t ,-U sa -P password'
BULK INSERT ¿âÃû..±íÃû
from 'c:\test.txt'
WITH (
FIELDTERMINATOR = ';',
ROWTERMINATOR = '\n'
)
Ïà¹ØÎĵµ£º
̽ÌÖÈçºÎÔÚÓÐ×Å1000ÍòÌõÊý¾ÝµÄMS SQL SERVERÊý¾Ý¿âÖÐʵÏÖ¿ìËÙµÄÊý¾ÝÌáÈ¡ºÍÊý¾Ý·ÖÒ³¡£ÒÔÏ´úÂë˵Ã÷ÁËÎÒÃÇʵÀýÖÐÊý¾Ý¿âµÄ“ºìÍ·Îļþ”Ò»±íµÄ²¿·ÖÊý¾Ý½á¹¹£º
CREATE TABLE [dbo].[TGongwen] ( --TGongwenÊǺìÍ·Îļþ±íÃû
[Gid] [int]&nb ......
http://weblogs.asp.net/scottgu/archive/2007/09/07/linq-to-sql-part-9-using-a-custom-linq-expression-with-the-lt-asp-linqdatasource-gt-control.aspx
1-9 parts are the most useful knowledge for you so far. ......
&nbs ......
ÔÎĵØÖ·£ºhttp://www.programfan.com/article/2597.html
1.×Ö·û´®º¯Êý
³¤¶ÈÓë·ÖÎöÓÃ
datalength(Char_expr) ·µ»Ø×Ö·û´®°üº¬×Ö·ûÊý,µ«²»°üº¬ºóÃæµÄ¿Õ¸ñ
substring(expression,start,length) ²»¶à˵ÁË,È¡×Ó´®
right(char_expr,int_expr) ·µ»Ø×Ö·û´®ÓÒ±ßint_expr¸ö×Ö·û
×Ö·û²Ù×÷Àà
upper(char_expr) תΪ´óд
lower(c ......
¸½:Oracle SQL Developer — À©Õ¹½»Á÷ÖÐÐÄ
http://www.oracle.com/technology/global/cn/products/database/sql_developer/files/extensions.htm
֮ǰ×÷Ϊһ¸öOracle Employee£¬È´×ÜÊÇÔÚʹÓÃPL/SQL Developer£¨¶øÇÒÊÇÆÆ½â°æ£©£¬ÕâʵÔÚÓÐЩ˵²»¹ýÈ¥£¬µ«ÊÇÈçºÎÕÒµ½Ò»¸öºÏÐijÃÊÖµÄÄܹ»Ô ......