/// <summary>更新一条数据
///
/// </summary>
public bool Update(Niunan.Blog.Model.Shuqian model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update `shuqian` set ");
strSql.Append("createdate=@createdate, title=@title, url=@url, tag=@tag, isprivate=@isprivate ");
strSql.Append(" where id=@id ");
using (var connection = ConnectionFactory.GetOpenConnection(ConnStr))
{
int i = connection.Execute(strSql.ToString(), model);
return(i > 0);
}
}
/// <summary>得到一个对象实体
///
/// </summary>
public Niunan.Blog.Model.Shuqian GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from `shuqian` ");
strSql.Append(" where id=@id ");
Niunan.Blog.Model.Shuqian model = null;
using (var connection = ConnectionFactory.GetOpenConnection(ConnStr))
{
model = connection.QuerySingleOrDefault <Niunan.Blog.Model.Shuqian>(strSql.ToString(), new { id = id });
}
return(model);
}
/// <summary>增加一条数据
///
/// </summary>
public int Add(Niunan.Blog.Model.Shuqian model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into `shuqian`(");
strSql.Append("createdate, title, url, tag, isprivate )");
strSql.Append(" values (");
strSql.Append("@createdate, @title, @url, @tag, @isprivate )");
strSql.Append(";select @@IDENTITY");
using (var connection = ConnectionFactory.GetOpenConnection(ConnStr))
{
int i = connection.QuerySingle <int>(strSql.ToString(), model);
return(i);
}
}
/// <summary>根据条件得到一个对象实体
///
/// </summary>
public Niunan.Blog.Model.Shuqian GetModelByCond(string cond)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from `shuqian` ");
if (!string.IsNullOrEmpty(cond))
{
strSql.Append(" where " + cond);
}
strSql.Append(" limit 1;");
Niunan.Blog.Model.Shuqian model = null;
using (var connection = ConnectionFactory.GetOpenConnection(ConnStr))
{
model = connection.QuerySingleOrDefault <Niunan.Blog.Model.Shuqian>(strSql.ToString());
}
return(model);
}
