Table: `ndb.embargo`#

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	8192 bytes

Relationships#

Primary Key: embargoid

No foreign key relationships.

Referenced By:

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

Data Dictionary#

Column	Type	Nullable	Default	Constraints
`embargoid`	integer	✗	`nextval('ndb.seq_embargo_em...`	PRIMARY KEY
`embargodate`	date	✗	`-`	-
`embargopw`	character varying(20)	✓	`-`	-

TODO: Review column descriptions and add comments where missing.

Usage Examples#

Example 1: Basic Selection#

-- Get recent records from embargo
SELECT *
FROM embargo
ORDER BY embargoid DESC
LIMIT 10;

Purpose: Retrieve the 10 most recent records from embargo

Example 2: Count Records#

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

Purpose: Get the total number of records in embargo

Example 3: Filter by Date Range#

-- Get records within a date range
SELECT *
FROM embargo
WHERE embargodate >= '2024-01-01'
  AND embargodate < '2025-01-01'
ORDER BY embargodate DESC;

Purpose: Retrieve records from embargo within a specific date range

Example 4: Aggregate Data#

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

Purpose: Count records grouped by embargodate

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.embargo#