database - What is a lookup table? - Stack Overflow
A lookup table is normally a table that acts as a "master list" for something and you use it to look up a business key value (like "Make") in exachange for it's identifier (like the id column) for use in some …
Best Practice For Lookup Tables In SQL - Stack Overflow
Oct 17, 2013 · London, England London LND London Is there a straightforward way of doing this in SQL? I am currently trying to create lookup tables and then use joins. This is becoming tricky as I do …
How to implement Lookup Tables SQL - Stack Overflow
Jul 10, 2014 · I'm trying to understand how to implement a lookup table for which the values will change. For example: If I have: EmpType Type 1 FullTime 2 PartTime 3 Casual So based on the table
SQL SELECT statement when using look up table - Stack Overflow
Jun 4, 2013 · 3 sorry if I'm not framing this question properly but I'm very new to SQL statements and I can't seem to get this right I need help working out how to do a SELECT statement with a lookup …
sql - How important are lookup tables? - Stack Overflow
Jan 28, 2011 · A lot of the applications I write make use of lookup tables, since that was just the way I was taught (normalization and such). The problem is that the queries I make are often more …
SQL query that returns value based on lookup of id in another table ...
Jan 4, 2012 · SQL query that returns value based on lookup of id in another table Asked 13 years, 11 months ago Modified 6 years, 4 months ago Viewed 80k times
SQL lookup and reference table definitions - Stack Overflow
Jan 12, 2012 · 6 I need some clarification. What is a lookup table and what is a reference table in SQL? I was under the impression that a lookup table is a table that has static data that hardly ever changes …
Lookup Tables Best Practices: DB Tables... or Enumerations
Otherwise lookup tables with appropriately implemented foreign keys are pretty much always the best option. There is a possible variation on the lookup table option where you potentially have a large …
sql - How to use LookUp tables in oracle? - Stack Overflow
Jun 1, 2011 · In my database, many tables have the 'State' field, representing the state that, that particular entity falls in. I have been told that we should use Lookup tables for this kind of thing, but I am
join - SQL version of VLOOKUP - Stack Overflow
Jun 8, 2014 · If the data is contained in the lookup table then return the value and if not, just return NULL. I have given a couple of example tables below to help illustrate my question.