| Goal | Find table constraints (constraints that are associated directly with the table) that have too generic names like "key" or the name contain too generic words like "data" (all constraints restrict data in the table), or the name is an abbreviation of a constraint type name. |
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| Notes | The query considers both names in English and in Estonian. The query excludes some names like database, data_type, and additional_info. |
| Type | Problem detection (Each row in the result could represent a flaw in the design) |
| Reliability | Medium (Medium number of false-positive results) |
| License | MIT (opens in new tab) |
| Fixing Suggestion | Rename the constraints. |
| Data Source | system catalog only |
| SQL Query |
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Collections
This query belongs to the following collections:
Find problems about names
A selection of queries that return information about the names of database objects. Contains all the types of queries - problem detection, software measure, and general overview.
Find problems automatically
Queries, that results point to problems in the database. Each query in the collection produces an initial assessment. However, a human reviewer has the final say as to whether there is a problem or not .
| Name | Description |
|---|---|
| Find problems about names | A selection of queries that return information about the names of database objects. Contains all the types of queries - problem detection, software measure, and general overview. |
| Find problems automatically | Queries, that results point to problems in the database. Each query in the collection produces an initial assessment. However, a human reviewer has the final say as to whether there is a problem or not . |
Categories
This query is classified under the following categories:
CHECK constraints
Queries of this category provide information about CHECK constraints.
Naming
Queries of this category provide information about the style of naming.
Relationships between tables
Queries of this category provide information about how database tables are connected to each other and whether such connections have been explicitly defined and whether it has been done correctly.
Uniqueness
Queries of this category provide information about uniqueness constraints (PRIMARY KEY, UNIQUE, EXCLUDE) as well as unique indexes.
| Name | Description |
|---|---|
| CHECK constraints | Queries of this category provide information about CHECK constraints. |
| Naming | Queries of this category provide information about the style of naming. |
| Relationships between tables | Queries of this category provide information about how database tables are connected to each other and whether such connections have been explicitly defined and whether it has been done correctly. |
| Uniqueness | Queries of this category provide information about uniqueness constraints (PRIMARY KEY, UNIQUE, EXCLUDE) as well as unique indexes. |