jodd.db

Class DbUtil

java.lang.Object

jodd.db.DbUtil

public class DbUtil
extends java.lang.Object

Various DB utilities.

Constructor Summary

Constructors

Constructor and Description
DbUtil()

Method Summary

Modifier and Type	Method and Description
static void	close(java.sql.ResultSet resultSet) Closes result set safely without throwing an exception.
static void	close(java.sql.Statement statement) Closes statement safely without throwing an exception.
static int	getFirstInt(java.sql.ResultSet resultSet) Returns int value of very first column in result set.
static long	getFirstLong(java.sql.ResultSet resultSet) Returns long value of very first column in result set.
static void	setPreparedStatementObject(java.sql.PreparedStatement preparedStatement, int index, java.lang.Object value, int targetSqlType) Sets prepared statement object using target SQL type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DbUtil

public DbUtil()

Method Detail

close

public static void close(java.sql.Statement statement)

Closes statement safely without throwing an exception.

close

public static void close(java.sql.ResultSet resultSet)

Closes result set safely without throwing an exception.

getFirstLong

public static long getFirstLong(java.sql.ResultSet resultSet)
                         throws java.sql.SQLException

Returns long value of very first column in result set.

Throws:

java.sql.SQLException

getFirstInt

public static int getFirstInt(java.sql.ResultSet resultSet)
                       throws java.sql.SQLException

Returns int value of very first column in result set.

Throws:

java.sql.SQLException

setPreparedStatementObject

public static void setPreparedStatementObject(java.sql.PreparedStatement preparedStatement,
                                              int index,
                                              java.lang.Object value,
                                              int targetSqlType)
                                       throws java.sql.SQLException

Sets prepared statement object using target SQL type. Here Jodd makes conversion and not JDBC driver. See: http://www.tutorialspoint.com/jdbc/jdbc-data-types.htm

Throws:

java.sql.SQLException