The second step is user needs to Fragment the Business logic and accordingly need to fragment logic. The first step is to analyse the Business Logic.

In this section i would like to explain the simple steps to write SQL queries.User needs to understand simple steps to write SQL Queries using modular way.There are so many complex sql queries but if user thinks to write the query in modular way it will be easy for user to write the sql queries.I will explain you 2-3 business scenarios to write the query step by step.įollowing are some Business Steps of Writing SQL Queries : I would like to give you steps to write modular queries.This article gives you multiple steps to write queries according to Business Logic. I will explain the real life industry examples. The article is about How to write SQL Queries with Simple Steps with examples. General Usageįor the most part when I am building a script, it starts out with one or more :SETVAR commands to make the script reusable.In my previous articles i have provided information about different types of SQL Queries with multiple examples.In this article I would like to give you simple steps with real industry examples to Write SQL Queries. But it serves a useful and important place when writing reusable scripts. If you are not quite sure what it is, back in 2013, Robert Sheldon wrote this piece on SQLCMD that covers the basics and honestly I have never used a lot of the functionality that is a part of SQLCMD and not a lot has changed over the years with it. In this blog I am going to share a few techniques I have used to get around this when building scripts that need to optionally execute different bits of code. Where it is really lacking is in the area of control of flow language. These tools allow you to do things like insert other script files, set environment variables, and one I particularly like, make sure you don’t accidentally execute a script if no code is highlighted using EXIT to start your script (). Scripts using this mode get a few scripting tools that are really useful. Built into SQL Server Management Studio is a cool tool called SQLCMD mode. The database name, the settings, whether or not to drop the database or not. In the creating a database script, there are quite a few parameters you will want as part of your script. When you are writing T-SQL scripts to save away, for example one to create a new database, there are often optional bits of code you need to run sometimes, and not others.

Writing sql scripts