:
-- ===================================================== ====== -- Author: liu jiahan -- create Date: 2013/4/7 -- Description: Delete the information on the host while, insert this record to the Host record -- ============================== =============== alter procedure [DBO]. [proc_uplogin] -- add the parameters for the stored procedure here @ computerid varchar (20), @ name varchar (20), @ userlevel varchar (20), @ onlinedate varchar (20 ), @
querying the computer resources in an enterprise, and the good design principle is not to directly expose the query fields but to encapsulate them. namespace companysourcesearch.servicedto{public abstract class Contractcheckerbase { private functhen we define a base class to represent the contract checker, which is purely for demonstration purposes, and the code is a little bit simpler. The request and response of the service contract is required to implement its own check function
and then use the embedded primary key as the primary key of the Computer? With this idea, the landlord has the following code:
? 123456 @ EmbeddablePublic class ComputerId implements Serializable {@ OneToOnePrivate Employee employee;// Some rows are omitted here}
? 12345 public class Computer implements Serializable {@ EmbeddedIdPrivate ComputerId id;// Some rows are omitted here}
Now there is a new proble
information------------------------------------------------------------------- CREATE TABLE computer (ID varchar (primary key),CardID varchar (1) NOT NULL,ComputerId varchar (+) NOT NULL); Table Name: RecordFunction: Store information on a per-machine-------------------------------------------------------------------Column name data type length is empty field descriptionID Numeric 8 No primary key, no same value allowedCardID varchar 10 No foreign ke
Meaning
Type
UserID
User Name (foreign key)
Char (10)
LoginDate
Logon date
Date
LoginTime
Logon Time
Time (0)
ExitDate
Cancellation date
Date
ExitTime
Cancellation time
Time (0)
OnFlag
On-board flag
Bit (1)
ComputerID
Machine name
Varchar (10)
Summary: I feel that database design is a very interesting thing. When drawing the class diagr
Public thread_time;Private int time = 8;
Final handler = new handler () {public void handlemessage (Message MSG) {Switch (MSG. what) {Case 1: Time --; timeview. settext ("" + time); If (time = 0) {winorlose (butid, computerid); // compare timeview with two IDs. settext ("" + time); thread_time.setflag (false);} If (time
Public void oncreate (bundle savedinstancestate) {requestwindowfeature (window. feature_no_title); super. oncreate (savedinsta
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