mysql 连接字符串
<connectionStrings>
<add name="DBConnectionString"
connectionString="server=localhost; user id=root; password=123456;
database=test; pooling=false;"/>
</connectionStrings>
<connectionStrings>
<add name="DBConnectionString"
connectionString="server=localhost; user id=root; password=123456;
database=test; pooling=false;"/>
</connectionStrings>