tables.json

{
    "test_db": {
        "columns": [
            {
                "column": "id", 
                "length": "10", 
                "data type": "INT"
            }, 
            {
                "column": "name", 
                "length": "45", 
                "data type": "VARCHAR"
            }, 
            {
                "column": "age", 
                "length": "10", 
                "data type": "INT"
            }, 
            {
                "column": "city", 
                "length": "45", 
                "data type": "VARCHAR"
            }, 
            {
                "column": "dob", 
                "length": "19", 
                "data type": "DATETIME"
            }
        ], 
        "primary_key": "id"
    }, 
    "test_db_v2": {
        "columns": [
            {
                "column": "idtest_db_v2", 
                "length": "10", 
                "data type": "INT"
            }, 
            {
                "column": "title", 
                "length": "45", 
                "data type": "VARCHAR"
            }, 
            {
                "column": "address", 
                "length": "45", 
                "data type": "VARCHAR"
            }, 
            {
                "column": "zip_code", 
                "length": "10", 
                "data type": "INT"
            }, 
            {
                "column": "height", 
                "length": "10", 
                "data type": "DECIMAL"
            }, 
            {
                "column": "timestamp", 
                "length": "19", 
                "data type": "DATETIME"
            }
        ], 
        "primary_key": "idtest_db_v2"
    }
}