下列选项中,可得到 PreparedStatement对象的是()
选项:
A:PreparedStatement pstmt = connection.createStatement("sql");
B:PreparedStatement pstmt =connection.createStatement();
C:PreparedStatement pstmt =connection.prepareStatement(sql);
D:PreparedStatement pstmt =connection.prepareStatement();答案说明 :
发布时间:2024-06-01 12:36:10