PreparedStatement.executeUpdate

executeUpdate int executeUpdate() throws SQLException Executes the SQL statement in this PreparedStatement object, which must be an SQL Data Manipulation Language (DML) statement, such as INSERT, UPDATE or DELETE; or an SQL statement that returns nothing, such as a DDL statement. Returns: either (1) the row count for SQL Data Manipulation Language (DML) statements or (2) 0 for SQL statements that return nothing Throws: SQLException - if a database access error occurs; this method is called on a ...

원문링크 : PreparedStatement.executeUpdate