Tag: 存储函数

C＃调用oracle存储函数

create or replace function ar_knyga_egzistuoja( id number ) return number is kiekis number; begin select count(*) into kiekis from knygos where kn_id = id; return kiekis; end; C＃代码： conn.Open(); OracleCommand cmd = new OracleCommand(); cmd.Connection = conn; cmd.CommandText = “ar_knyga_egzistuoja”; cmd.CommandType = CommandType.StoredProcedure; OdbcParameter param = new OdbcParameter(); cmd.Parameters.Add(“id”, OracleType.Number).Value = id; cmd.ExecuteNonQuery(); var kiekis […]