数据库连接字符串
在windows下可使用.udl的文件简单获取数据库连接字符串;
Access数据库:
代码
<connectionStrings>
<add name="cascade" providerName="System.Data.OleDb" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|CascadeMenu.mdb;Persist Security Info=True"/>
</connectionStrings>
<add name="cascade" providerName="System.Data.OleDb" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|CascadeMenu.mdb;Persist Security Info=True"/>
</connectionStrings>
将数据库文件放在appdata文件夹下,使用DataDirectory可以更好的实现移植。
SqlServer数据库(集成windows身份验证):
<connectionStrings>
<add name="Sql2005ConStr" providerName="System.Data.SqlClient" connectionString="Data Source=DYW-PC;Initial Catalog=Demo;Integrated Security=True"/>
</connectionStrings>
<add name="Sql2005ConStr" providerName="System.Data.SqlClient" connectionString="Data Source=DYW-PC;Initial Catalog=Demo;Integrated Security=True"/>
</connectionStrings>
SqlServer数据库(用户名身份验证):
<connectionStrings>
<add name="Sql2005ConStr" providerName="System.Data.SqlClient" connectionString="Data Source=DYW-PC;Initial Catalog=Demo;Integrated Security=False; Uid=sa; Pwd=sa"/>
</connectionStrings>
<add name="Sql2005ConStr" providerName="System.Data.SqlClient" connectionString="Data Source=DYW-PC;Initial Catalog=Demo;Integrated Security=False; Uid=sa; Pwd=sa"/>
</connectionStrings>
Oracle数据库:
<connectionStrings>
<add name="ConnectionStringTest" connectionString="Data Source=DW;Persist Security Info=True;User ID=test;Password=test;Unicode=True"
</connectionStrings>
<add name="ConnectionStringTest" connectionString="Data Source=DW;Persist Security Info=True;User ID=test;Password=test;Unicode=True"
</connectionStrings>
使用上面的连接字符串时必须要先配置好tnsname.ora文件,该文件一般位于\oracle\product\10.2.0\client_1\NETWORK\ADMIN文件夹下。需在文件中添加下面代码 :
DW =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.40.20.34)(PORT = 1521))
)
(CONNECT_DATA =
(SID = dw)
(SERVER = DEDICATED)
)
)
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.40.20.34)(PORT = 1521))
)
(CONNECT_DATA =
(SID = dw)
(SERVER = DEDICATED)
)
)


浙公网安备 33010602011771号