package de.swingbe.postgres_java; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Statement; import java.util.logging.Level; import java.util.logging.Logger; public class LctMsgCreateTable { public static void main(String[] args) { //connection URL for the postgres database //jdbc:postgresql://:/ String url = "jdbc:postgresql://localhost:5432/testdb"; String user = "usr"; String password = "#password"; try (Connection con = DriverManager.getConnection(url, user, password)) { try (Statement st = con.createStatement()) { //autocommit should always be turned off when doing batch updates con.setAutoCommit(false); //type: 0:echt,1:frei,2:wird benoetigt,3:virtuell //create a new table called friends and insert five rows into it st.addBatch("DROP TABLE IF EXISTS lct_msg_x"); st.addBatch("CREATE TABLE lct_msg_x(" + "bs_id bigserial PRIMARY KEY NOT NULL" + ",vc_trip VARCHAR(20) NOT NULL" + ",vc_route VARCHAR(20)" + ",vc_tenant VARCHAR(20)" + ",vc_date VARCHAR(20) NOT NULL" + ",vc_time VARCHAR(20) NOT NULL" + ",vc_lat VARCHAR(20) NOT NULL" + ",vc_lng VARCHAR(20) NOT NULL" + ")"); //method returns an array of committed changes int[] counts = st.executeBatch(); con.commit(); System.out.println("Committed " + counts.length + " updates"); } catch (SQLException ex) { if (con != null) { try { con.rollback(); } catch (SQLException ex1) { Logger lgr = Logger.getLogger(LctMsgCreateTable.class.getName()); lgr.log(Level.WARNING, ex1.getMessage(), ex1); } } Logger lgr = Logger.getLogger(LctMsgCreateTable.class.getName()); lgr.log(Level.SEVERE, ex.getMessage(), ex); } } catch (SQLException ex) { Logger lgr = Logger.getLogger(LctMsgCreateTable.class.getName()); lgr.log(Level.SEVERE, ex.getMessage(), ex); } } }