BlogJava-创新思维，开拓进取-文章分类-sql server总结

BlogJava-创新思维，开拓进取-文章分类-sql server总结http://www.blogjava.net/lpinjava/category/48544.htmlzh-cnFri, 17 Jun 2011 22:33:32 GMTFri, 17 Jun 2011 22:33:32 GMT60sqlServer增加一字段并给此字段添加注释http://www.blogjava.net/lpinjava/articles/352292.htmllpinjavalpinjavaTue, 14 Jun 2011 07:05:00 GMThttp://www.blogjava.net/lpinjava/articles/352292.htmlhttp://www.blogjava.net/lpinjava/comments/352292.htmlhttp://www.blogjava.net/lpinjava/articles/352292.html#Feedback0http://www.blogjava.net/lpinjava/comments/commentRss/352292.htmlhttp://www.blogjava.net/lpinjava/services/trackbacks/352292.html

Alter table TSK_REPORT drop column DATA_ATT_ID --删除某一列

Alter table TSK_REPORT add DATA_ATT_ID nvarchar(50)--添加某一列

给此列加注释

EXECUTE

sp_addextendedproperty

N'MS_Description', '外协任务的上传文件的附件id', N'user', N'dbo', N'table', N'TSK_REPORT', N'column', N'DATA_ATT_ID'

lpinjava 2011-06-14 15:05 发表评论

]]>sqlServer字符串截取http://www.blogjava.net/lpinjava/articles/350835.htmllpinjavalpinjavaMon, 23 May 2011 06:40:00 GMThttp://www.blogjava.net/lpinjava/articles/350835.htmlhttp://www.blogjava.net/lpinjava/comments/350835.htmlhttp://www.blogjava.net/lpinjava/articles/350835.html#Feedback0http://www.blogjava.net/lpinjava/comments/commentRss/350835.htmlhttp://www.blogjava.net/lpinjava/services/trackbacks/350835.html截取字符串
substring(字段,1,len(字段)-4)

截取sam_code后两位的字符串

substring(sam_code,len(sam_code)-1,len(sam_code))

lpinjava 2011-05-23 14:40 发表评论

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