例: STRUCTURED型UDTパラメータのjava.sql.Structインターフェースの使用 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL外部ルーチン プログラミング

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
2020年6月
Language
日本語
Last Update
2021-03-30
dita:mapPath
ja-JP/qwr1571437338192.ditamap
dita:ditavalPath
ja-JP/qwr1571437338192.ditaval
dita:id
B035-1147
Product Category
Software
Teradata Vantage
CREATE TYPE EMPLOYEE AS (empid int,
                         first_name varchar(20),
                         last_name varchar(20),
                         salary decimal(10,2))

REPLACE PROCEDURE getEmployeeDetails(IN E1 Employee)
LANGUAGE JAVA
NO SQL
PARAMETER STYLE JAVA 
EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.getEmployeeDetails';

public static void getEmployeeDetails(java.sql.Struct E1) throws SQLException
{
  String objname;
  Object[] elements;

  objname = E1.getSQLTypeName();
  System.out.println("Object Name:"+ objname);

  elements = E1.getAttributes();
  System.out.println("Employee Id: " + (Integer)elements[0]);
  System.out.println ("Employee name:  " + (String) elements[1] + 
                                       " " + (String)elements[2] );
  System.out.println("Salary: "+ (BigDecimal)elements[3]);
}