Dapper result to dictionary
WebI can have an instance of MyDto populate the first two properties based on convention, but I'm not sure how to tell Dapper to map all remaining columns into the dictionary. connection.Query ("Get_Something", commandType: CommandType.StoredProcedure, param: parameters); The stored procedure returns the … WebJan 13, 2024 · It passes the mapped objects to the map function. Dapper maps the order columns to a new Order object for every row – which is why you need to de-dupe and keep track of unique Order objects with a Dictionary. This results in the following Order object with an array of OrderLine objects:
Dapper result to dictionary
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WebJun 17, 2024 · Solution 1. Assuming that you are connecting to an SQL database. public List< string, object >> DapperSelect (string connectionString, string query, object parameters) { using (var connection = new SqlConnection (connectionString) ) { var result = connection. Query (query, parameters). ToList () ; return result. WebJun 13, 2013 · try { using (var connection = ...) { connection.Open (); const string masterSelectQuery = "SELECT Id as [fileId], FileName as [fileName], Frequency as [frequency], Scheduled_Time as scheduledTime FROM MASTER_TABLE"; masterTableList = connection.Query (masterSelectQuery).ToList ();//Working fine const string …
WebC# Dapper QueryMultiple(多对多)中首次选择的访问结果,c#,.net,dapper,C#,.net,Dapper,我正在尝试将多对多关系映射到一个具有角色列表的用 … WebNov 20, 2015 · We need to create a local dictionary and iterate over that collection. var myDictionary = new Dictionary (); IEnumerable myCollection = new List (); foreach (var item in myCollection) { // This might be fun if you get two of the same object in the collection.
WebI have a dynamic result from Dapper query that contains records like this: {DapperRow, billing_currency_code = 'USD', count(*) = '6'} I'm able to access 'USD' by using rowVariable.billing_currency_code. ... If the column name genuinely is "count(*)", then you can cast the row to a dictionary: WebApr 3, 2024 · As I have mentioned DapperRow is an internal class of the Dapper, which can be directly typecast to IDictionary, since it implements IDictionary interface. All that you have to do is: var a = db.Query (query, null, null, true, null, CommandType.Text).Select (x => x as IDictionary);
WebNov 15, 2014 · According to the Dapper documentation, you can get a dynamic list back from dapper using below code : var rows = connection.Query ("select 1 A, 2 B union all select 3, 4"); ( (int)rows [0].A) .IsEqualTo (1); ( (int)rows [0].B) .IsEqualTo (2); ( (int)rows [1].A) .IsEqualTo (3); ( (int)rows [1].B) .IsEqualTo (4);
WebFeb 12, 2024 · A Type Mapper is a class that implements ITypeMap. Dapper already provides one implementation for that via the CustomPropertyTypeMap class: The CustomPropertyTypeMap class needs two parameters.... fitted wedding dresses with blingWebMay 1, 2024 · 2 Answers Sorted by: 1 Would this meet your needs? var dict = connection.Query> (sql, (s, i) => ValueTuple.Create (s, i), null, null, true, "OrderID") .GroupBy (t => t.Item1, t => t.Item2, (k, v) => new {Key = k, List = v}) .ToDictionary (kv => kv.Key, kv => kv.List); Fiddle Share Improve this answer Follow can i finance a hot tubhttp://duoduokou.com/csharp/40873489512526729626.html fitted wedding dresses for brideWebOct 22, 2024 · 3 Answers. Cast your row to dictionary and access by column name. var data = (IDictionary)row; object value = data ["prodname"]; You seem to be missing the most compelling feature of Dapper; it will map the Products for you. And if your column names in the db don't match then you alias them in the query: can i finance a horseWebFeb 24, 2024 · Description. The multi-result is the ability to map a single query to multiple objects. It is useful when you need to select data from multiple tables or when you need … fitted wedding dress with lace overlaycan i finance a gaming pcWebHow to turn dapper result into a dictionary using result mapping by Imperial x using (var connection = new … can i finance airpods with att