varquery=$"select distinct lower(column_name) from information_schema.columns where table_schema = '{database}' and lower(table_name) = '{tableName}' and lower(column_name) <> 'id'";
varcolumns=DapperQuery<string>(query,new{});
if(columns==null||!columns.Any())return0;
varexec=$"insert into {tableName}({string.Join(", ",columns)}) values({string.Join(", ",columns.Select(t=>"@"+t))});";