🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: cn.bbs.comp.database
Article #1150

Re: ��ݿ�update���������

#1150
From: Galaxy��VOLUNTEERS
Date: Tue, 11 Mar 2008 01:42
62 lines
3332 bytes
������ʵ���sql query�Ļ�
[ WITH <common_table_expression> [...n] ]
UPDATE 
    [ TOP ( expression ) [ PERCENT ] ] 
    { <object> | rowset_function_limited 
     [ WITH ( <Table_Hint_Limited> [ ...n ] ) ]
    }
    SET 
        { column_name = { expression | DEFAULT | NULL }
          | { udt_column_name.{ { property_name = expression 
                                | field_name = expression } 
                               | method_name ( argument [ ,...n ] ) 
                              } 
            }
          | column_name { .WRITE ( expression , @Offset , @Length ) }
          | @variable = expression 
          | @variable = column = expression [ ,...n ] 
        } [ ,...n ] 
    [ <OUTPUT Clause> ]
    [ FROM{ <table_source> } [ ,...n ] ] 
    [ WHERE { <search_condition> 
            | { [ CURRENT OF 
                  { { [ GLOBAL ] cursor_name } 
                      | cursor_variable_name 
                  } 
                ]
              }
            } 
    ] 
    [ OPTION ( <query_hint> [ ,...n ] ) ]
[ ; ]



���濴����̫�鷳�ˣ�����:
UPDATE Sales.SalesPerson
SET Bonus = 6000, CommissionPct = .10, SalesQuota = NULL

���?��dotnet���á�
�þò���dataadapter����Щ����ˡ����������Ժ�������2.0���¿ؼ�����1.1��
����������ö�
�� �� ieforever (ieforever) �Ĵ������ᵽ: ��
: ������ѧvc#��������ݿ�����ʱ��������,ϣ���ð���
: ���޸���ݿ���ݵ�ʱ���Ҵ���������ݼ�������ݼ����޸�֮������sqldataadapter
: ��update������£�����������£�
:          datarow2 = ds.Tables["����Ϣ"].Rows[comboBox4.SelectedIndex];
:                     datarow2.BeginEdit();
:                     datarow2["����"] = txt����.Text;
:                     datarow2["�Ա�"] = txt�Ա�.Text;
:                     datarow2["����"] = txt����.Text;
:                     datarow2["ְҵ"] = txtְҵ.Text;
:                     datarow2["��ͥסַ"] = txt��ͥסַ.Text;
: .................������ʡ�ԣ�

--
I thought what I'd do was, I'd pretend I was one of those deaf-mutes
Or should I?

You know what I��d like to be? I mean if I had my goddam choice, I��d just be
the catcher in the rye and all.

�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 207.46.55.27]
Technical Details
Message-ID: <4Z1Y5D$b8a@bbs.sjtu.edu.cn>
Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news1.google.com!news.glorb.com!news.szu.edu.cn!news.shec6.edu.cn!SJTU

Show Full Headers
Complete Article Headers
X-Google-Thread: 101948,9175dd9ee5bd71a7,start
X-Google-Attributes: gid101948,public,usenet
X-Google-Language: ENGLISH,GB
Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news1.google.com!news.glorb.com!news.szu.edu.cn!news.shec6.edu.cn!SJTU
From: Dem.bbs@bbs.sjtu.edu.cn (Galaxy��VOLUNTEERS)
Newsgroups: cn.bbs.comp.database
Subject: Re: ��ݿ�update���������
Date: 11 Mar 2008 01:42:39 GMT
Organization: ��ˮ˼Դ
Message-ID: <4Z1Y5D$b8a@bbs.sjtu.edu.cn>
Mime-Version: 1.0
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: 8bit
X-Filename: database/M.1205199613.A