Use CamelCase capitalization and do not separate name parts with underscores: TableName, instead of Table_name, or use lower case and underscores to separate name parts: table_name Modifieddate DATETIME NOT NULL, CONSTRAINT Pk_Customer_Customerid PRIMARY KEY CLUSTERED(Customerid ASC) Put each major SQL statement on a new line:Ĭustomerid INT IDENTITY(1, 1) NOT NULL , Don’t overdo it and comment on the obvious If existing SQL code is modified, add the author’s name, the date, describe the modifications, and avoid questions. The best option that can be done for SQL readability is to have the whole team always enforce the set standard – that way, everyone will be familiar with the formatting used in the company, and will be able to quickly read the code Here are some basic guidelines that can be used when setting the SQL formatting rules: There’s no “best” SQL formatting style, so it’s up to user and team to create set of formatting rules that will be enforced to all SQL code that is worked on. The problem, but at the same time the advantage that can be utilized, is that there are neither style nor formatting standards, and it’s all a matter of preference. The best solution is to create a personalized style guide for SQL. It’s the SQL formatting that makes the difference. How to make SQL code readable, so that it is enough just to skim through the code and get the general idea. A clean and neat SQL is read faster than an inconsistently written SQL SQL reviewing and troubleshooting is more efficient joint development efforts are more effective handing off projects from one team to another is smoother. It can make code difficult to decipher and understand. Code can have different formatting styles, which could make a job either easier or more difficult. When it comes to reading code, the problem is even bigger. Nobody likes to read a wall of text, even when it’s just plain text.

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