Convert Rows to columns using 'Pivot' in SQL Server
Apr 10, 2013 · If you are using SQL Server 2005+, then you can use the PIVOT function to transform the data from rows into columns. It sounds like you will need to use dynamic sql if the weeks are …
sql - Oracle "Partition By" Keyword - Stack Overflow
Oct 28, 2016 · It is the SQL extension called analytics. The "over" in the select statement tells oracle that the function is a analytical function, not a group by function. The advantage to using analytics is that …
reference - ANSI SQL Manual - Stack Overflow
Aug 16, 2013 · Can anyone recommend a good ANSI SQL reference manual? I don't necessary mean a tutorial but a proper reference document to lookup when you need either a basic or more in-depth …
How to generate an entity-relationship (ER) diagram using Oracle SQL ...
Jul 5, 2011 · I want to use Oracle SQL Developer to generate an ER diagram for my DB tables but I am new to Oracle and this tool. What is the process for creating an ER diagram in SQL Developer?
c# - How do I create a simple Windows form to access a SQL Server ...
Jun 29, 2013 · I have a basic understanding of databasing with MS SQL Server, and programming with C++ and C#. I'm trying to teach myself more by setting up my own database with MS SQL Server …
Newest 'sql' Questions - Stack Overflow
4 days ago · I'm working in Teradata SQL Assistant and I need to create a stored procedure that, given a table name, returns the percentage of NULL values for each column in that table.
Connecting an PLC Siemens S7-1500 to an SQL Server Database
Jun 16, 2020 · 8 Noticable Update!!! Siemens recently (11/20/2020) published a document about Connecting S7-* series to Microsoft SQL Server Database, directly and with NO middle-ware like …
A beginner's guide to SQL database design - Stack Overflow
Do you know a good source to learn how to design SQL solutions? Beyond the basic language syntax, I'm looking for something to help me understand: What tables to build and how to link them How to ...
Looking for exercises to learn SQL, using the Northwind database
Jul 28, 2011 · I am trying to become more familiar with SQL by writing queries against the Northwind database. I am looking for some exercises that would help me to learn SQL and features of SQL …
The SQL OVER () clause - when and why is it useful?
The SQL OVER () clause - when and why is it useful? Asked 14 years, 6 months ago Modified 2 years, 7 months ago Viewed 384k times