SqlConnectionStringBuilder
正用：
System.Data.SqlClient.SqlConnectionStringBuilderbuilder=
newSystem.Data.SqlClient.SqlConnectionStringBuilder();
builder["DataSource"]="(local)";
builder["integratedSecurity"]=true;
builder["InitialCatalog"]="AdventureWorks;NewValue=Bad";
Console.WriteLine(builder.ConnectionString);
newSystem.Data.SqlClient.SqlConnectionStringBuilder();
builder["DataSource"]="(local)";
builder["integratedSecurity"]=true;
builder["InitialCatalog"]="AdventureWorks;NewValue=Bad";
Console.WriteLine(builder.ConnectionString);
反用：
DbConnectionStringBuilderbuilder=newDbConnectionStringBuilder();
builder.ConnectionString=strConnectionString;
Console.WriteLine(builder["Password"].ToString()); 优质内容筛选与推荐>>
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builder.ConnectionString=strConnectionString;
Console.WriteLine(builder["Password"].ToString()); 优质内容筛选与推荐>>
1、oracle
2、innode 节点
3、android_learn
4、取出分组后每组的第一条记录(no group by)
5、实现todoList的功能