Sql De Cursor Kullanımı. Sql sorgularımızda cursor while ve bulk insert kullanımını görüp karşılaştırması yapacağız. T sql transact sql ms sql serverın kullandığı sql dilidir.
While at at fetchstatus 0 begin print at productname cast at listprice as varchar. The purpose for the cursor may be to update one row at a time or perform an administrative process such as sql server database backups in a sequential manner. Declare cursorproduct cursor for select productname listprice from productionproducts.
Implicit cursors and explicit cursors.
Fetch next from cursorproduct into at productname at listprice. While at at fetchstatus 0 begin print at productname cast at listprice as varchar. Sql works based on set eg select statement returns a set of rows which is called a result set. With ile oluşturduğumuz tablo localde tutulmaktadır data dictionaryde tutulmamaktadır procedurefunction data dictionaryde tutulur basti.