cat.CatID, contact.CatID), but we kind of like the fact that our column naming conventions … I am looking for a standard naming convention for databases. Sure, we know that in our php coding we can specify which column name refers to which table (eg. If I would use id_user I would avoid postfixing and named other self-columns without post/prefix. and. Database, table, and column names cannot end with space characters." ... Indent the constraint so that it aligns to the right of the column name. Don't prefix column names with the table name. Databases. 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. General rules for MySQL database tables, fields, indices and queries. 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. Engine is always MyISAM except in special case when required different. Column and index names are not case sensitive on any platform, nor are column … Database name must have the same name as project name. Hello everyone! MySQL Naming Convention Engine and charset. DEFAULT, PRIMARY KEY, AUTO INCREMENT, etc.) One notable exception is Mac OS X, which is Unix-based but uses a default file system type (HFS+) that is not case sensitive. Ensure the name is unique and does not exist as a reserved keyword. A possible exception is id--> foo_id to be consistent with references to it in other tables. database and table names are not case sensitive in Windows, and case sensitive in most varieties of Unix. mysql column naming conventions for foreign keys. phantom007 2012-01-22 06:51:54 UTC #1. A name for the major element (a server module such as myisam, innodb, mysys, or sql) or a plugin name. All databases must use UTF8 charset. For example: is it good to use tablenames in column names like: table => tb_id,tb_text,tb_name and such. user_columnName, do it with id too. MySQL Coding Standards and Naming Conventions. Ask Question Asked 7 years, 6 months ago. SQL naming conventions for tables, and all the associated objects such as indexes, constraints, keys and triggers, are important for teamwork. Naming conventions General. Poorly-named tables and other objects make it difficult to maintain databases. MySQL table and column Naming Conventions. Letter-casing Conventions SQL commands, datatypes, and constraints (e.g. Too much clutter. 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. And, when JOINing, you should use table names (or aliases) on every column name to make it clear what table the column comes from. Don't prefix table names with the database 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. ... (92, 99 and 2003), MySQL 3 to 5.x, PostgreSQL 8.1, MS SQL Server 2000, MS ODBC and Oracle 10.2 reserved keywords. If you will name all columns with prefix e.g. Database. 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