DatabaseMetaData: getUserName() : DatabaseMetaData « java.sql « Java by API

1. Java by API
2. java.sql
3. DatabaseMetaData

DatabaseMetaData: getUserName()

 

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;

public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getConnection();

    DatabaseMetaData mtdt = conn.getMetaData();
    System.out.println("URL in use: " + mtdt.getURL());
    System.out.println("User name: " + mtdt.getUserName());
    System.out.println("DBMS name: " + mtdt.getDatabaseProductName());
    System.out.println("DBMS version: " + mtdt.getDatabaseProductVersion());
    System.out.println("Driver name: " + mtdt.getDriverName());
    System.out.println("Driver version: " + mtdt.getDriverVersion());
    System.out.println("supp. SQL Keywords: " + mtdt.getSQLKeywords());

    conn.close();
  }

  private static Connection getConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:mem:data/tutorial";

    return DriverManager.getConnection(url, "sa", "");
  }
}

   
  

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45.	DatabaseMetaData: supportsPositionedDelete()
46.	DatabaseMetaData: supportsResultSetConcurrency(int type, int concurrency)
47.	DatabaseMetaData: supportsResultSetHoldability(int holdability)
48.	DatabaseMetaData: supportsResultSetType(int type)
49.	DatabaseMetaData: supportsStatementPooling()
50.	DatabaseMetaData: supportsTableCorrelationNames()
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