Filter Queries

Found 3 queries.

  • All the queries about database objects contain a subcondition to exclude from the result information about the system catalog.
  • Although the statements use SQL constructs (common table expressions; NOT in subqueries) that could cause performance problems in case of large datasets it shouldn't be a problem in case of relatively small amount of data, which is in the system catalog of a database.
  • Statistics about the catalog content and project home in GitHub that has additional information.

# Name Goal Type Data source Last update License
1 All user schemas Find all the schemas in the database that are not used for the system purposes. General INFORMATION_SCHEMA only 2022-11-04 15:14 MIT License View
2 Empty schemas Find schemas without schema objects. Problem detection INFORMATION_SCHEMA+system catalog base tables 2022-11-04 15:30 MIT License View
3 INFORMATION_SCHEMA is missing Make sure that you do not drop INFORMATION_SCHEMA schema. In this case most of the design checking queries will not work. This schema automatically exists in all databases. Problem detection INFORMATION_SCHEMA+system catalog base tables 2022-12-07 19:07 MIT License View