Java DatabaseMetaData .getMaxColumnsInSelect ()
Syntax
DatabaseMetaData.getMaxColumnsInSelect() has the following syntax.
int getMaxColumnsInSelect() throws SQLException
Example
In the following code shows how to use DatabaseMetaData.getMaxColumnsInSelect() method.
/* ww w. j ava2 s .c om*/
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 = getHSQLConnection();
DatabaseMetaData md = conn.getMetaData();
System.out.println(md.getMaxColumnsInSelect());
conn.close();
}
private static Connection getHSQLConnection() throws Exception {
Class.forName("org.hsqldb.jdbcDriver");
String url = "jdbc:hsqldb:data/tutorial";
return DriverManager.getConnection(url, "sa", "");
}
}