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ConnectionStringSettings setting = System.Configuration.ConfigurationManager.ConnectionStrings["masterConnectionString"];
SqlConnection conn = new SqlConnection(setting.ConnectionString);
conn.Open();
SqlCommand cmd = new SqlCommand("insert into talk (text) values (@text)", conn);
//cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@text", SqlDbType.NVarChar);
cmd.Parameters["@text"].Value = this.content1.Value;
cmd.ExecuteNonQuery();
conn.Close();
this.content1.Value = "";
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DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)
string sql
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SQL code:
declare @t varchar(5000)
set @t=''
select @t=@t+',[È¡Ïû·ÖÎö-'+quXiaoFenXi+']=sum(case when [quXiaoFenXi]='+quotename([quXiaoFenXi],'''')+' then shangPinZongShu else 0 end)'
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