If you will name all columns with prefix e.g. I am looking for a standard naming convention for databases. Poorly-named tables and other objects make it difficult to maintain databases. For example: is it good to use tablenames in column names like: table => tb_id,tb_text,tb_name and such. should be in ALLCAPS.It is legal to write commands in lowercase, but this often leads to subtle bugs with lowercase attribute/column names, so we expect you to use the ALLCAPS convention for any commands or datatypes. SQL naming conventions for tables, and all the associated objects such as indexes, constraints, keys and triggers, are important for teamwork. Database, table, and column names cannot end with space characters." Table names must follow the rules for SQL Server identifiers, and be less than 128 characters. Probably there is some kind of overall naming convention out there, looked on google and such but only found conventions that people personally liked but no standards. MySQL table and column Naming Conventions. Don't prefix table names with the database name. user_columnName, do it with id too. MySQL Naming Convention Engine and charset. Don't prefix column names with the table name. A clear naming convention has been essential for me for years because it is sometimes years that pass before I have to revisit some database that I wrote or modified for a client. Sure, we know that in our php coding we can specify which column name refers to which table (eg. Why? ... Indent the constraint so that it aligns to the right of the column name. All databases must use UTF8 charset. Ask Question Asked 7 years, 6 months ago. Naming conventions General. Databases. MySQL Coding Standards and Naming Conventions. ... (92, 99 and 2003), MySQL 3 to 5.x, PostgreSQL 8.1, MS SQL Server 2000, MS ODBC and Oracle 10.2 reserved keywords. Column and index names are not case sensitive on any platform, nor are column … The name of a variable in the code, in the form XXX (a global variable) or CCC::MMM (a member MMM in class CCC).Examples: COND_thread_cache, THR_LOCK_myisam, BINLOG::LOCK_index. And, when JOINing, you should use table names (or aliases) on every column name to make it clear what table the column comes from. and. mysql column naming conventions for foreign keys. Too much clutter. Database name must have the same name as project name. Hello everyone! DEFAULT, PRIMARY KEY, AUTO INCREMENT, etc.) cat.CatID, contact.CatID), but we kind of like the fact that our column naming conventions … Posted by: Paul Whipp 9 years, 10 months ago (8555 hits) I am sometimes asked about my naming convention for MySQL. Ensure the name is unique and does not exist as a reserved keyword. phantom007 2012-01-22 06:51:54 UTC #1. If I would use id_user I would avoid postfixing and named other self-columns without post/prefix. 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