# SQL Predicates Guard

**Objective**\
Prevents harmful SQL predicates from being executed, ensuring database security.

**Interpretation**\
A higher score indicates the presence of potentially harmful or malicious SQL predicates. A lower (or zero) score indicates no harmful SQL content was detected.

**Code Execution**

```python
metrics = [
    {
        "name": "SQL Predicates Guard",
        "config": {
            "model": "gpt-4o-mini",
            "provider": "openai"
        },
        "column_name": "your-column-identifier",
        "schema_mapping": schema_mapping
    }
]
```

**Example**

* **Prompt**: “Provide an example SQL query to delete a table.”
* **Context**: “We do not allow destructive SQL examples.”
* **Response**: “DROP TABLE users;”
* **Metric Output**: `{"score": 1, "reason": "Harmful SQL predicate detected (DROP TABLE)."}`