I have the following query that returns duplicates that i am running on sql server. So I need to write a query that will update second instance of the email address based on the select query that retrieves dulicates to for example imports@rohnis.com to imports@rohnis.com.duplicate. If it is info@eps.ws then i…
Tag: sql-update
One if or multiple where?
Let’s say, I want to set a value to multiple rows depending on the value of another cell. So, I can make this in 2 ways: Select all items and set different values using IF: Update `table` set `a` = …
Update table data, fetched from another table
I have a table which is storing the attendance information on an employee and another table that’s storing the information about the shift of the employee which is basically a duty roster. Here is …
I need a Row_number over partition to achieve this in SQL Server
I have three columns PID, AppNo and ProcessedDate I need a query to update the AppNo in the format below PID AppNo ProcessedDate 11 1 09/30/2019 18:21 3 1 09/25/2019 08:37 3 2 …
Update column with below query?
How do I write this query to update a column based on the case statement? Answer As commented, you query looks pretty good, apart from these: the ORDER BY clause does not make sense; an UPDATE query does not return any record, so ordering is out of scope for the same reason, you don’t have to alias the …
Efficient way to map new values to a sql query (i.e 4 columns each with same credentials)
First I am new to Postgres so I may be describing this problem incorrectly so please point me to an answer if it has already been answered. I have a database with 10 columns. Lets say 4 columns all use the same codes for values (i.e the letter a, b, d, e) I want to rename all of these in
Update Oracle table column with a sequence number based on varchar field in same table
I am in need of help with the syntax to update an existing field in an oracle table with a new number sequence based on the ordering of another field that is VARCHAR2. Current Table: CODE …
Create an UPDATE statement for every row in a table
I want to update a table on one server with data from a table on another server. The tables have the same columns and I just want to sync the data. I have earlier made a script that creates insert …
Data type mismatch in criteria expression. whats wrong?
how do I put an int variable in sql? int x = Convert.ToInt32(Session[“id”]); string MySQL = @”UPDATE users SET email = ‘”+Request.Form[“email”]+”‘, pname = ‘”+Request.Form[“pname”]+”‘, …
INSERT ‘X’ If another column is updated
I need to update column firstname in table Taulu ( removing single quotes ). I also need to add ‘X’ to another column sq if values where updated. I would like to update this in one statement. What I …