README.md

Proyecto Spring Boot Ejemplo para Pool de Conexiones y JDBC

Elementos Utilziados

• HirakiConfig
• DataSource
• NamedParameterJdbcTemplate
• DataSourceTransactionManager
• Lombok
• SqlParameterSource
• BeanPropertySqlParameterSource
• MapSqlParameterSource
• RowMapper
• Oracle XE 11g

Correr Contenedor de Oracle conn el puerto 49161 local

docker run -d -p 49161:1521 oracleinanutshell/oracle-xe-11g

Crear una tabla basica

CREATE TABLE Customer (
  id int  NOT NULL,
  name varchar(20) DEFAULT NULL,
  age int ,
  PRIMARY KEY (id)
) ;

Crear Secuencia

CREATE  sequence customer_seq START WITH 1;

Crear Desencadenador Para Identificador

CREATE OR REPLACE  TRIGGER  customer_trigger
BEFORE INSERT ON CUSTOMER
FOR EACH  ROW 
BEGIN 
    SELECT customer_seq.NEXTVAL
    INTO :new.id
    FROM dual;
END;

Insertar Valores

INSERT INTO CUSTOMER(NAME,AGE) values('German',28);
INSERT INTO CUSTOMER(NAME,AGE) values('Pablo',31);
INSERT INTO CUSTOMER(NAME,AGE) values('Juan',54);

Verificacion del pull de Conexiones Inicial

SELECT
       SUBSTR(A.SPID,1,9) PID,
       SUBSTR(B.SID,1,5) SID,
       SUBSTR(B.SERIAL#,1,5) SER#,
       SUBSTR(B.MACHINE,1,6) BOX,
       SUBSTR(B.USERNAME,1,10) USERNAME,
--       B.SERVER,
       SUBSTR(B.OSUSER,1,8) OS_USER,
       SUBSTR(B.PROGRAM,1,30) PROGRAM
FROM V$SESSION B, V$PROCESS A
WHERE
B.PADDR = A.ADDR
AND TYPE='USER'
ORDER BY SPID; 

Endpoints:

• Get All http://localhost:9093/customers GitHub Pages

• Get By Id http://localhost:9093/customers/{id}

• POST Save Customer: http://localhost:9093/customers

Body:

{
    "name": "German",
    "age": 58
}

• PUT Update customer: http://localhost:9093/customers/{id}

Body:

{
    "name": "Alejandra",
    "age": 26
}

• Delete Update customer: http://localhost:9093/customers/{id}