I have a situation in which I need to update some values of a column in a table in batches(i.e. first 50开发者_运维技巧00 rows).
I have a SQL MERGE statement that does an UPDATE if a value exists (and an INSERT if it does). I\'d like to record the last few \"historical\" values in the row when an UPDATE happens, sort of like th
The following query is updating all the (80k) records instead of the ones that match (5k). What is wrong with it and how can it be corrected?
I am trying to update data in a Contacts_CSTM table based on data in a Project_CSTM table. This is the query I\'m using, but I get an error:\"Conversion failed when converting from a character string
As far as I remember I could do such update in MS SQL Server: UPDATE MyTable SET MyValue = (IF SomeCondition THEN 1 ELSE 0 END)
I am trying to update a DB table with the following structure: user_id, group_id, other_data, sequence
I want to create a query that updates an int based on the int of the row with an id that is 1 higher.
I am really struggling trying to get something very simple achieved. Essentially, I have an images table called galleryimages and a location on the server where images are stored. What I am trying t
I am using a table say employee, which has two columns-mobileno and landlineno (both declared as varchar) contains the contact number of that employee.
I am trying to write an update statement for inserting data from asp.net gridview to sql server 2005 database.but it is showing me an error, Please tell me how to solve.
加载中,请稍侯......