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发表于 2009-1-5 19:48 | 只看该作者
ORACLE 浣跨敤SELECT 甯﹀弬鏁扮殑闂 - 缂栫▼搴 - Powered by SupeSite

浣犵殑浣嶇疆锛缂栫▼搴 >> 璧勮 >> Oracle >> oracel鍩虹 >> 璇︾粏鍐呭 鍦ㄧ嚎鎶曠ǹ

ORACLE 浣跨敤SELECT 甯﹀弬鏁扮殑闂

鍙戝竷: 2008-11-29 17:09 |  浣滆: 缃戠粶杞浇 |   鏉ユ簮: 缃戠粶杞浇 |  鏌ョ湅: 25娆

  鏈汉鍦ㄧ淮鎶や竴涓郴缁熸椂,寮濮嬩娇鐢ˋDO.NET杩炴帴ORACLE,鍚庢潵瀹㈡埛鎻愬嚭鐢∣DP.NET涔熷彲浠ヨ繛鎺ャ備絾涔嬪墠SELECT鏂囬噷鏈夊弬鏁,鍦ˋDO.NET鏄甯哥殑,鎹㈡垚ODP.NET灏卞嚭閿欍

浣跨敤OracleDataAdapter.Fill鐨勬柟娉曘佷互涓嬫槸SQL鏂囪繍琛岀殑鎯呭喌銆

SQL鏂囷細

select ColA as TitleA, :ColB as TitleB from TableName;

鈥:ColB鏄弬鏁般

鈻DO.NET鐨勫満鍚堬紙System.Data.OracleClient锛夛細

銉讳唬鐮侊細

command.CommandText = "select ColA as TitleA, :ColB as TitleB from TableName"

command.Parameters.Add("ColB", OracleType.VarChar, 20).Value= "2008"

Dim da As OracleDataAdapter = New OracleDataAdapter(command)

Dim dt As DataTable = New DataTable("Test")

da.Fill(dt)

銉荤粨鏋滐細

銆銆鎴愬姛

鈻DP.NET鐨勫満鍚堬紙Oracle.DataAccess.Client锛夛細

銉讳唬鐮侊細

command.CommandText = "select ColA as TitleA, :ColB as TitleB from TableName"

command.Parameters.Add("ColB", OracleDbType.Varchar2, 20, "2008",ParameterDirection.Input)

Dim da As OracleDataAdapter = New OracleDataAdapter(command)

Dim dt As DataTable = New DataTable("Test")

da.Fill(dt)

銉荤粨鏋滐細

  渚嬪锛歄RA-01036: 闈炴硶鐨勫彉閲忓悕/缂栧彿銆

鈥诲啀鐝剧挵澧

銉籓racle 10g鍜孫DP.NET 10g

- Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 -32bit Production

- Oracle Data Provider for .NET 2.0 10.2.0.2.21 Production

銉籓racle 11g鍜孫DP.NET 11g

- Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 -64bit Production

- Oracle Database 11g Release 1 Client (11.1.0.6.0) for Microsoft Windows 32bit

- Oracle Data Provider for .NET 2.0 11.1.0.6.20 Production

杩欐槸ODP.NET鐨勯棶棰橈紝鍦ㄤ娇鐢ㄦ椂瑕佹敞鎰忋

TAG: Oracle ORACLE SELECT 鍙傛暟
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