![]() ![]() Ensure the name is unique and does not exist as a.Object-oriented design principles should not be applied to SQL or database.Portability (you may need to configure your SQL server to support this depending Quoted identifiers-if you must use them then stick to SQL-92 double quotes for.Staff instead of employees or people instead of individuals. Plurals-use the more natural collective term where possible instead.Descriptive prefixes or Hungarian notation such as sp_ or tbl.CamelCase-it is difficult to scan quickly.* Updating the file record after writing to the file */ UPDATE file_system SET file_modified_date = ' 13:19:01.00000', file_size = 209732 WHERE file_name = '.vimrc' Avoid Use the C style opening /* andĬlosing */ where possible otherwise precede comments with - and finish Include comments in SQL code where necessary.Parentheses or WHERE clauses that can otherwise be derived. Keep code succinct and devoid of redundant SQL-such as unnecessary quoting or.Try to only use standard SQL functions instead of vendor-specific functions for.Store ISO 8601 compliant time and date information.Make judicious use of white space and indentation to make code easier to read.Use consistent and descriptive identifiers and names.SQL style guide by Simon Holywell is licensed under a Creative CommonsĪttribution-ShareAlike 4.0 International License. Project’s code base or reference it here for anyone on the project to freely It is easy to include this guide in Markdown format as a part of a It is certainly more succinct where Celko’s bookĬontains anecdotes and reasoning behind each rule as thoughtful prose. This guide is a little more opinionated in some areas and in others a Style book to make adoption for teams who have already read that bookĮasier. These guidelines are designed to be compatible with Joe Celko’s SQL Programming Or fix bugs please open an issue or pull request on GitHub. Key here is that you pick a style and stick to it. You can use this set of guidelines, fork them or make your own - the ![]()
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