May 20, 2011 · SQL is a very different language compared to what you're used to. It's focused on what, not how. You tell SQL Server what results you want, and let it figure out how to produce the answer. …

224 How do I loop through a set of records from a select statement? Say I have a few records that I wish to loop through and do something with each record. Here's a primitive version of my select statement:

Jan 1, 2010 · SQL is primarily a set-orientated language - it's generally a bad idea to use a loop in it. In this case, a similar result could be achieved using a recursive CTE:

23 Based on the caption of your question. This is the way I loop through each row of a table using a variable of type TABLE:

Oct 11, 2010 · How do I loop through the results of a SELECT statement in SQL? My SELECT statement will return just 1 column but n results. I have created a fictional scenario below complete …

declare @databases table ( DatabaseID int, Name varchar(15), Server varchar(15) ) -- insert a bunch rows into @databases Is declaring and using a cursor my only option if I wanted to iterate through …

Dec 4, 2013 · DELETE FROM T_JBSHEETDATA WHERE (F_JBREF NOT IN (SELECT JOB_REF_NUMBER FROM T_JBDTLS)) but unfortunately it only deletes 500 records at a time. If I …

Nov 10, 2013 · In SQL Server, how to create while loop in select Asked 12 years, 2 months ago Modified 9 years, 5 months ago Viewed 285k times

I was wondering if someone could help me with creating a while loop to iterate through several databases to obtain data from one table from two columns. this is was I have done so far. nothing wo...

Oct 30, 2018 · Which DBMS product are you using? "SQL" is just a query language, not the name of a specific database product. Please add the tag for the database product you are using postgresql, …