这里说的其他用法,是指 Async,Buffered,Transaction,Stored Procedure。 1. 首先 dapper支持异步 ExecuteAsync, QueryAsync, QueryFirstAsync, QueryFirstOrDefaultAsync, QuerySingleAsync, QuerySingleOrDefaultAsync, QueryMultipleAsync
varresult=connection.Query<Customer>("MyStoredProcedure",commandType:CommandType.StoredProcedure).ToList(); } Ask more with Chat GPT What does the buffered parameter for the Query and QueryAsync methods in Dapper? Thebuffered parameterin Dapper for theQueryandQueryAsyncmethods controls whether the res...
这里说的其他用法,是指 Async,Buffered,Transaction,Stored Procedure。 1. 首先 dapper支持异步 ExecuteAsync, QueryAsync, QueryFirstAsync, QueryFirstOrDefaultAsync, QuerySingleAsync, QuerySingleOrDefaultAsync, QueryMultipleAsync ExecuteAsync 用法示例: stringsql ="INSERT INTO Customers (CustomerName) Values (@C...
Dapper还使用了Async(异步)方法扩展了IDbConnection接口: ExecuteAsync QueryAsync QueryFirstAsync QueryFirstOrDefaultAsync QuerySingleAsync QuerySingleOrDefaultAsync QueryMultipleAsync 示例: string sql = "INSERT INTO emp(empno,ename,job,hiredate,sal) Values (@empno,@ename,@job,@hiredate,@sal);"; using (...
Dapper ExecuteScalarAsync The ExecuteScalarAsync is an asynchronous version of ExecuteScalar that executes the query asynchronously. It returns the first column of the first row from the result set returned by the query. Any additional columns or rows are ignored. language-csharp Explain code | ...
static async Task Main() { string connectionString = "YourConnectionStringHere"; using IDbConnection dbConnection = new SqlConnection(connectionString); string query = "SELECT * FROM Products"; var products = await dbConnection.QueryAsync<Product>(query); ...
string customerID = "ANTON";//input param var results = await _databaseContext.QueryAsync<ProductSummary> (_storedProcedureId.CustomerOrderHistory, new { CustomerID = customerID }, commandType: CommandType.StoredProcedure); The commandType parameter is initialized by the use of a named parameter....
Query<Product>(); // all other Dapper extensions are also available: QueryAsync, QueryMultiple, ExecuteScalar, etc.. So, basically you pass parameters as interpolated strings, but they are converted to safe SqlParameters. This is our mojo :-) Dynamic Query One of the top reasons for ...
Dapper fully supports stored procs:var user = cnn.Query<User>("spGetUser", new {Id = 1}, commandType: CommandType.StoredProcedure).SingleOrDefault();If you want something more fancy, you can do:var p = new DynamicParameters(); p.Add("@a", 11); p.Add("@b", dbType: DbType.Int...
connectionString)){varparents=newDictionary<int,T>();varlist=connection.Query<T,