尝试使用以下代码从MS Access数据库获取详细信息时:
//returns the details of a specific employee for use in the update GUI
public static String getEmployeeDetails(int empID) throws SQLException{
String employee = "";
Statement stmt = conn.createStatement();
String query = "SELECT employeetbl.Department, "
+ "employeetbl.Surname, "
+ "employeetbl.FirstName, "
+ "employeetbl.CurrentPosition, "
+ "FORMAT(employeetbl.DateOfBirth, 'yyyy/mm/dd') AS DateOfBirth, "
+ "employeetbl.TotalYearsRelevantExperience, "
+ "employeetbl.HighestQualification, "
+ "employeetbl.EmailAddress, "
+ "employeetbl.PhoneNo, "
+ "FORMAT(employeetbl.DateOfEmployment, 'yyyy/mm/dd') AS DateOfEmployment "
+ "FROM employeetbl WHERE EmployeeID = "+empID+";";
ResultSet rs = stmt.executeQuery(query);
while(rs.next()){
employee = rs.getString("Department")
+"#"+rs.getString("Surname")
+"#"+rs.getString("FirstName")
+"#"+rs.getString("CurrentPosition")
+"#"+rs.getString("DateOfBirth")
+"#"+rs.getString("TotalYearsRelevantExperience")
+"#"+rs.getString("HighestQualification")
+"#"+rs.getString("EmailAddress")
+"#"+rs.getString("PhoneNo")
+"#"+rs.getString("DateOfEmployment");
}
return employee;
}
从此方法调用:
if(cmbTable.getSelectedItem().equals("Employees")){
String[] tmp = cmbRecord.getSelectedItem().toString().split("-");
int empID = Integer.parseInt(tmp[0]);
String employeeDetails = Master.getEmployeeDetails(empID);
String[] employee = employeeDetails.split("#");
cmbDepartment.setSelectedItem(employee[0]);
txtSurname.setText(employee[1]);
txtFirstName.setText(employee[2]);
txtCurrentPos.setText(employee[3]);
txtDOB.setText(employee[4]);
txtExperience.setText(employee[5]);
txtQualification.setText(employee[6]);
txtEmail.setText(employee[7]);
txtPhone.setText(employee[8]);
txtEmployment.setText(employee[9]);
}
我遇到以下错误
error: net.ucanaccess.jdbc.UcanaccessSQLException: UCAExc:::3.0.0 Java execution: FORMAT
我不知道是什么导致了此错误,因为在Access中执行SQL时,SQL可以正常工作,并且需要格式,否则它将输出记录信息,包括未设置或未使用的时间。
最佳答案
我将从您的SQL字符串中删除FORMAT
并用Java格式化日期。我不知道返回的日期格式是什么,但这应该允许您解析日期,然后在Calendar.set()方法中输入字段,如下所示:
public static void main(String[] args) {
final Calendar calendar = Calendar.getInstance();
calendar.set(2015, Calendar.AUGUST, 21, 9, 27);
final Date date = calendar.getTime();
final String formattedDate = new SimpleDateFormat("yyyy/MM/dd").format(date);
System.out.println("formattedDate = " + formattedDate);
}