3.执行存储过程的函数 publicclassExcuteStoreProcedure {publicstaticintExecuteDogs(List<Dog>dogList) {try{conststringconn =@"此处为Oracle链接字符串";using(varoc =newOracle.DataAccess.Client.OracleConnection(conn)) { oc.Open(); Oracle.DataAccess.Client.OracleCommand cmd=oc.CreateCommand(); cmd.Comma...
The example hereissimilar to the first one. What you needisjust another parameter, because you need two output parametersforthe SPTwoRefCursor procedure. Once the parameters are initialized, you pass them to the OACommand. Next you execute the command by calling the ExecuteReader method togeta ...
OracleCommand has been deprecated. http://go.microsoft.com/fwlink/?LinkID=144260表示要針對資料庫執行的 SQL 陳述式或預存程序 (Stored Procedure)。 此類別無法獲得繼承。C# 複製 [System.Obsolete("OracleCommand has been deprecated. http://go.microsoft.com/fwlink/?LinkID=144260", false)] public...
存储过程(Stored Procedure)是在大型数据库系统中,一组为了完成特定功能的SQL语句集,存储过程在数据库中,经过第一次编译后再次调用不需要二次编译。用户通过指定的存储过程名称应传给参数来调用完成。 存储过程就是解决特定问题,有先后顺序的一组SQL语句集合。 在Oracle数据库中存储过程是Procedure。 二、存储过程优缺...
The command then executes this stored procedure when you call ExecuteReader. More than one OracleDataReader can be open at any given time. See also Working with Commands Applies to .NET Framework 4.8.1 and other versions ProductVersions .NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5....
ExecuteXmlReader、ExecuteStreamおよびExecuteToStreamメソッドは、XML操作でのみサポートされています。ExecuteReaderおよびExecuteScalarメソッドは、XML操作ではサポートされていませんオープン・サーバー・カーソルの数を最小限にするには、OracleCommandオブジェクトを明示的に処理する必要があります...
string connString = GetConnectionString(); DataSet ds = new DataSet(); OracleConnection conn = new OracleConnection(connString); OracleCommand cmd = conn.CreateCommand(); cmd.CommandText = "CURSPKG.OPEN_TWO_CURSORS"; cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("EMPCURSOR",...
ExecuteReaderandExecuteScalarmethods are not supported for XML operations. To minimize the number of open server cursors,OracleCommandobjects should be explicitly disposed. Example // C# using System; using System.Data; using Oracle.DataAccess.Client; ...
OracleCommand has been deprecated.http://go.microsoft.com/fwlink/?LinkID=144260 Represents an SQL statement or stored procedure to execute against a database. This class cannot be inherited. C#Copy [System.Obsolete("OracleCommand has been deprecated. http://go.microsoft.com/fwlink/?LinkID=144260...
I want immediate help to convert below stored procedure from oracle to mysql migration project. please help me out. mostly the issue with how to achieve start with ... connect by and start with ...connect by prior. delimiter // create...