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Commit 8307edb

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juarezjuniorgithubjeandelavarene
andauthored
Code sample - 23c BOOLEAN data type with JDBC + PLSQL23c jdbc bool plsql (#311)
* Code sample - 23c BOOLEAN data type with JDBC + PLSQL * code sample adjustments * additional adjustments * additional adjustments * 2 spaces indentation + closing of JDBC resources double-checked * 2 spaces indentation for POM * 2 spaces indentation + try with resources * removed duplicate dir 23c-jdbc-bool-plsql --------- Co-authored-by: Jean de Lavarene <jean.de.lavarene@oracle.com>
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‎java/jdbc-bool-plsql/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.oracle.dev.jdbc</groupId>
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<artifactId>jdbc-bool-plsql</artifactId>
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<version>1.0-SNAPSHOT</version>
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<name>jdbc-bool-plsql</name>
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<description>The new BOOLEAN data type in Oracle Database 23c with PL/SQL and
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the JDBC Drivers (21c, 23c)</description>
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<url>
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https://medium.com/oracledevs/the-new-boolean-data-type-in-oracle-database-23c-with-pl-sql-and-the-jdbc-drivers-21c-23c-c83957e7e21e</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>21</maven.compiler.source>
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<maven.compiler.target>21</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.oracle.database.jdbc</groupId>
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<artifactId>ojdbc11-production</artifactId>
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<version>23.4.0.24.05</version>
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<type>pom</type>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>2.0.7</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-simple</artifactId>
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<version>2.0.7</version>
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</dependency>
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</dependencies>
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<build>
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<pluginManagement><!-- lock down plugins versions to avoid using Maven
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defaults (may be moved to parent pom) -->
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<plugins>
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<plugin>
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<artifactId>maven-clean-plugin</artifactId>
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<version>3.1.0</version>
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</plugin>
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<plugin>
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<artifactId>maven-site-plugin</artifactId>
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<version>3.7.1</version>
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</plugin>
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<plugin>
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<artifactId>maven-project-info-reports-plugin</artifactId>
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<version>3.0.0</version>
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</plugin>
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<!-- see
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http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
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<plugin>
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<artifactId>maven-resources-plugin</artifactId>
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<version>3.0.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.0</version>
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</plugin>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.22.1</version>
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</plugin>
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<plugin>
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<artifactId>maven-jar-plugin</artifactId>
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<version>3.0.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-install-plugin</artifactId>
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<version>2.5.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-deploy-plugin</artifactId>
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<version>2.8.2</version>
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</plugin>
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</plugins>
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</pluginManagement>
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</build>
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</project>
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CREATE USER JDBCSP_USER IDENTIFIED BY <JDBCSP_USER_PASSWORD>;
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GRANT DB_DEVELOPER_ROLE TO JDBCSP_USER;
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GRANT CREATE SESSION TO JDBCSP_USER;
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GRANT UNLIMITED TABLESPACE TO JDBCSP_USER;
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CREATE TABLE HQ_EMPLOYEE
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(
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"EMP_ID" NUMBER NOT NULL ENABLE,
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"NAME" VARCHAR2(20 BYTE) DEFAULT NULL,
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"ROLE" VARCHAR2(20 BYTE) DEFAULT NULL,
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"ACTIVE" BOOLEAN,
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PRIMARY KEY ("EMP_ID")
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);
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COMMIT;
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CREATE OR REPLACE PROCEDURE INSERT_HQ_EMPLOYEE_PRC
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(
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in_emp_id IN HQ_EMPLOYEE.EMP_ID%TYPE,
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in_name IN HQ_EMPLOYEE.NAME%TYPE,
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in_role IN HQ_EMPLOYEE.ROLE%TYPE,
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in_active IN HQ_EMPLOYEE.ACTIVE%TYPE,
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out_result OUT VARCHAR2)
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AS
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BEGIN
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INSERT INTO HQ_EMPLOYEE (EMP_ID, NAME, ROLE, ACTIVE)
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VALUES (in_emp_id, in_name, in_role, in_active);
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COMMIT;
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out_result := 'TRUE';
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EXCEPTION
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WHEN OTHERS THEN
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out_result := 'FALSE';
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ROLLBACK;
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END;
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GRANT EXECUTE ON INSERT_HQ_EMPLOYEE_PRC TO JDBCSP_USER;
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--- SELECT * FROM HQ_EMPLOYEE;
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/*
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Copyright (c) 2024 Oracle and/or its affiliates.
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This software is dual-licensed to you under the Universal Permissive License
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(UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License
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2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
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either license.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package com.oracle.dev.jdbc;
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import java.sql.CallableStatement;
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import java.sql.SQLException;
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import java.util.Properties;
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import java.util.concurrent.ThreadLocalRandom;
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import oracle.jdbc.OracleConnection;
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import oracle.jdbc.pool.OracleDataSource;
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public class JDBCStoredProcHqEmployee {
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private final static String DB_URL = "jdbc:oracle:thin:@<DB_HOST>:<DB_PORT>/<DB_NAME>";
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private final static String DB_USER = "<DB_USER>";
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private final static String DB_PASSWORD = "<DB_PASSWORD>";
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public static void main(String[] args) throws SQLException {
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System.out.println("--------------------");
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System.out.println("Input parameters");
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System.out.println("--------------------");
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int id = ThreadLocalRandom.current().nextInt();
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System.out.println("ID: " + id);
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String name = "Duke";
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System.out.println("Name: " + name);
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String role = "Mascott";
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System.out.println("Role: " + role);
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Properties info = new Properties();
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info.put(OracleConnection.CONNECTION_PROPERTY_USER_NAME, DB_USER);
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info.put(OracleConnection.CONNECTION_PROPERTY_PASSWORD, DB_PASSWORD);
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info.put(OracleConnection.CONNECTION_PROPERTY_FAN_ENABLED, false);
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// JDBC datasource
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OracleDataSource ods = new OracleDataSource();
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ods.setURL(DB_URL);
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ods.setConnectionProperties(info);
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// JDBC connection
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try (OracleConnection con = (OracleConnection) ods.getConnection();
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// CallableStatement
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// https://docs.oracle.com/en/java/javase/19/docs/api/java.sql/java/sql/CallableStatement.html
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CallableStatement stmt = con
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.prepareCall("{call INSERT_HQ_EMPLOYEE_PRC(?,?,?,?,?)}");) {
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// set IN parameters
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stmt.setInt(1, id);
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stmt.setString(2, name);
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stmt.setString(3, role);
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/*
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* Please note that there was a PLSQL BOOLEAN type before 23c. What's new
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* in 23c is the BOOLEAN type in SQL. What's interesting here is that
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* we're using a BOOLEAN table column type as a parameter type in a PLSQL
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* procedure
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*/
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stmt.setBoolean(4, true);
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// register OUT parameter
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stmt.registerOutParameter(5, java.sql.Types.VARCHAR);
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stmt.executeUpdate();
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// get OUT parameter
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String result = stmt.getString(5);
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System.out.println("--------------------\n");
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System.out.println("Output parameter");
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System.out.println("--------------------");
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System.out.println("Procedured executed : " + result);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}

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