not-exists
Filestream in Sql Server 2008 Express
i tried to get it to work but i never seem to have to luc开发者_如何转开发k, i go a code snippet for a blog and still no dice. This is the code.[详细]
2022-12-30 03:37 分类:问答COUNT() Function in conjunction with NOT IN clause not working properly with varchar field (T-SQL)
I came across a weird situation when trying to count the number of rows that DO NOT have varchar values specified by a select statement. Ok, that sounds confusing even to me, so let me give you an exa[详细]
2022-12-21 02:24 分类:问答mysql insert if row does not exist already in a table with NO UNIQUE FIELDS
Looking for a while now already for 开发者_运维技巧how to accomplish this. Seems that all solutions need unique fields with indexes. there is no IF NOT EXISTS syntax in INSERT, but you could make use[详细]
2022-12-15 10:27 分类:问答CAML Query find records where parameter does not exist?
I have a sharepoint list which has several fields.It seems that when a field is left blank on one of the records - that attribute is missing on the field when I query the list using a CAML Query.[详细]
2022-12-11 20:35 分类:问答