/// <summary>
/// 得到一个对象实体
/// </summary>
public KeyWordModel GetModel(string KeyWord)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select KeyWord, OrderNo, KeyWordType ");
strSql.Append(" from CORE.dbo.KeyWord ");
strSql.Append(" where KeyWord=@KeyWord ");
SqlParameter[] parameters =
{
new SqlParameter("@KeyWord", SqlDbType.VarChar, 30)
};
parameters[0].Value = KeyWord;
KeyWordModel model = new KeyWordModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.KeyWord = ds.Tables[0].Rows[0]["KeyWord"].ToString();
if (ds.Tables[0].Rows[0]["OrderNo"].ToString() != "")
{
model.OrderNo = int.Parse(ds.Tables[0].Rows[0]["OrderNo"].ToString());
}
model.KeyWordType = ds.Tables[0].Rows[0]["KeyWordType"].ToString();
return(model);
}
else
{
return(model);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(KeyWordModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CORE.dbo.KeyWord (");
strSql.Append("KeyWord,OrderNo,KeyWordType");
strSql.Append(") values (");
strSql.Append("@KeyWord,@OrderNo,@KeyWordType");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@KeyWord", SqlDbType.VarChar, 30),
new SqlParameter("@OrderNo", SqlDbType.Int, 4),
new SqlParameter("@KeyWordType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.KeyWord;
parameters[1].Value = model.OrderNo;
parameters[2].Value = model.KeyWordType;
bool result = false;
try
{
helper.ExecSqlReInt(strSql.ToString(), parameters);
result = true;
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
finally
{
}
return(result);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(KeyWordModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update CORE.dbo.KeyWord set ");
strSql.Append(" KeyWord = @KeyWord , ");
strSql.Append(" OrderNo = @OrderNo , ");
strSql.Append(" KeyWordType = @KeyWordType ");
strSql.Append(" where KeyWord=@KeyWord ");
SqlParameter[] parameters =
{
new SqlParameter("@KeyWord", SqlDbType.VarChar, 30),
new SqlParameter("@OrderNo", SqlDbType.Int, 4),
new SqlParameter("@KeyWordType", SqlDbType.VarChar, 10)
};
parameters[0].Value = model.KeyWord;
parameters[1].Value = model.OrderNo;
parameters[2].Value = model.KeyWordType; try
{//异常处理
reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
if (reCount <= 0)
{
reValue = false;
}
return(reValue);
}
public async Task <bool> InsertOrUpdateAsync(KeyWordModel model, IDbTransaction transaction)
{
var sql = "INSERT INTO t_keyword AS t (word, num, isdanger) VALUES (@word,@num,@danger) ON CONFLICT(word) DO UPDATE SET num=t.num + excluded.num ,isdanger=excluded.isdanger;";
return(await SqlMapper.ExecuteAsync(Connection, sql, new { word = model.Word, num = model.Num, danger = model.IsDanger }, transaction) > 0);
}