analyze_null_patterns
Identify columns with high null percentages and analyze null patterns in SQL Server databases to improve data quality and optimize storage.
Instructions
Find columns with high null percentages and analyze null patterns
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| connectionString | No | SQL Server connection string (uses default if not provided) | |
| connectionName | No | Named connection to use (e.g., 'production', 'staging') | |
| schema | No | Schema name (default: dbo) | |
| minNullPercentage | No | Minimum null percentage to include (default: 10) |