Table: `ndb.sitelandusecover`#

Description#

No description available in database.

TODO: Expand this description with: - What data does this table store? - What is the business/research purpose? - How is this data collected or generated? - Are there any important caveats or data quality issues?

Table Structure#

Schema: ndb | Table Comment: No description available

Statistics#

Metric	Value
Row Count	0
Total Size	8192 bytes
Table Size	0 bytes
Indexes Size	0 bytes

Relationships#

Foreign Keys:

landusecovertypeid → vegetationcovertypes.vegetationcovertypeid
siteid → sites.siteid

Referenced By:

TODO: Document which tables reference this table (will be auto-detected in validation).

Data Dictionary#

Column	Type	Nullable	Default	Constraints
`siteid`	integer	✓	`-`	FOREIGN KEY
`landusecovertypeid`	integer	✓	`-`	-
`landusecoverpercent`	integer	✓	`-`	-
`landusecovernotes`	text	✓	`-`	-

TODO: Review column descriptions and add comments where missing.

Usage Examples#

Example 1: Basic Selection#

-- Get recent records from sitelandusecover
SELECT *
FROM sitelandusecover
ORDER BY siteid DESC
LIMIT 10;

Purpose: Retrieve the 10 most recent records from sitelandusecover

Example 2: Count Records#

-- Count total records
SELECT COUNT(*) as total_records
FROM sitelandusecover;

Purpose: Get the total number of records in sitelandusecover

Example 3: Join with vegetationcovertypes#

-- Join with related table
SELECT 
    t1.*,
    t2.*
FROM sitelandusecover t1
INNER JOIN vegetationcovertypes t2 
    ON t1.landusecovertypeid = t2.vegetationcovertypeid
LIMIT 100;

Purpose: Retrieve sitelandusecover records with related data from vegetationcovertypes

Example 4: Aggregate Data#

-- Aggregate records by landusecovertypeid
SELECT 
    landusecovertypeid,
    COUNT(*) as count
FROM sitelandusecover
GROUP BY landusecovertypeid
ORDER BY count DESC
LIMIT 10;

Purpose: Count records grouped by landusecovertypeid

TODO: Add more specific examples relevant to common research questions or operational tasks.

Data Quality Notes#

TODO: Document: - Known data quality issues - Validation rules - Expected data ranges - Update frequency and mechanisms - Any ETL processes that populate this table

Maintenance#

Data Owner: TODO: Assign owner
Update Frequency: TODO: Document frequency
Last Major Schema Change: TODO: Document when schema last changed

Table: ndb.sitelandusecover#