Java API Tutorial - Java DatabaseMetaData.getSchemas()

• Back to DatabaseMetaData  ↑

Syntax

DatabaseMetaData.getSchemas() has the following syntax.

ResultSet getSchemas()   throws SQLException

Example

In the following code shows how to use DatabaseMetaData.getSchemas() method.

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
/*w  w w .j  a va  2  s .  com*/
public class Main {

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

    DatabaseMetaData meta = conn.getMetaData();
    ResultSet schemas = meta.getSchemas();
    while (schemas.next()) {
      String tableSchema = schemas.getString(1);    // "TABLE_SCHEM"
      System.out.println("tableSchema:"+tableSchema);
      String tableCatalog = schemas.getString(2); //"TABLE_CATALOG"
      System.out.println("tableCatalog:"+tableCatalog);
    }

    conn.close();
  }

  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }

}

The code above generates the following result.

• Back to DatabaseMetaData  ↑