ADO ge ren jí shu xing
ding yi he yong fa
IsolationLevel shu xing ke she zhi huo hui dao Connection dui xiang de ge ren jí. Zhe ge zhi shi yi ge IsolationLevelEnum zhi. mo ran shi adXactChaos.
zhu shi:IsolationLevel she zhi zhi dao ci ci diao huo BeginTrans fang fa shi cai xing.
yu fa
objconn.IsolationLevel
shi lian
<%
set conn=Server.CreateObject("ADODB.Connection")
conn.Provider="Microsoft.Jet.OLEDB.4.0"
conn.IsolationLevel=adXactIsolated
conn.Open(Server.Mappath("northwind.mdb"))
response.write(conn.IsolationLevel)
conn.Close
%>
IsolationLevelEnum
| chang liang | zhi | mi shu |
|---|---|---|
| adXactUnspecified | -1 | Yan yi bu neng shi yong zhi ding de ge ren jí, yin wei tiao gong zhe zheng zai shi yong quan bi ge ren jí, er zhe ge jí bù ke ding ren. |
| adXactChaos | 16 | Wu Fa Guozhe Geng Gao Jibie De Shiwu. |
| adXactBrowse | 256 | Cong Yi Ge Shiwu Zhong Keyi Cankao Qita Shiwu Zhong Wei Tijiao De Gaijin. |
| adXactReadUncommitted | 256 | Yu adXactBrowse Tong Xiang. |
| adXactCursorStability | 4096 | Zhi Neng Cong Yi Ge Shiwu Zhong Cankao Qita Shiwu Zhong Tijiao De Gaijin. |
| adXactReadCommitted | 4096 | Yu adXactCursorStability Tong Xiang. |
| adXactRepeatableRead | 65536 | Bu Neng Cong Yi Ge Shiwu Zhong Cankao Qita Shiwu Zhong Zuo De Gaijin, Dan Shi Chongxian Canshu Keyi Shouji Xinyu Jilushu Duixiang. |
| adXactIsolated | 1048576 | Zhe Shiwu Yu Qita Shiwu Fugeli Zhixing. |
| adXactSerializable | 1048576 | Yu adXactIsolated Tong Xiang. |
