query API | Java SDK | Teradata AppCenter - query API - Teradata AppCenter

Teradata® AppCenter Java SDK User Guide

Product
Teradata AppCenter
Release Number
1.10
Published
July 2020
Language
English (United States)
Last Update
2020-07-13
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B035-1118
lifecycle
previous
Product Category
Analytical Ecosystem

Purpose

The query API queries Teradata Database, Teradata Vantage, and Aster Database and returns results as a JSON string.

Java Code Example

String queryResult = client.query(query);

Result Example

In the following example, the output JSON "columns" section contains column metadata describing the name and type of every column. The "data" section contains data from the query.
{
  "queueDuration": 33,
  "queryDuration": 47646,
  "results": [
    {
      "resultSet": true,
      "columns": [
        {
          "name": "issue",
          "type": "varchar"
        },
        {
          "name": "issue_count",
          "type": "bigint"
        }
      ],
      "data": [
        {
          "issue": "APR or interest rate",
          "issue_count": 125
        },
        {
          "issue": "Account opening, closing, or management",
          "issue_count": 804
        },
        ……
      ]
    }
  ]
}