Differences

This shows you the differences between two versions of the page.

--- development:ohdsi_code_style_for_sql [2015/02/06 04:25] – created schuemie
+++ development:ohdsi_code_style_for_sql [2020/04/06 13:40] (current) – schuemie
@@ Line 1: / Line 1: @@
 ====== OHDSI code style for SQL ======
-===== Case =====
+This has moved here: https://ohdsi.github.io/MethodsLibrary/codeStyle.html#ohdsi_code_style_for_sql
-Because several database platforms are case-insensitive and tend to convert table and field names to either uppercase (e.g. Oracle) or lowercase (e.g. PostgreSQL), we use snake_case. All names should be in lowercase.
-**Good**
-''SELECT COUNT(*) AS person_count FROM person''
-**Bad**
-''SELECT COUNT(*) AS personCount FROM person''
-''SELECT COUNT(*) AS Person_Count FROM person''
-''SELECT COUNT(*) AS PERSON_COUNT FROM person''