myconnection.open(); (2)用OracleConnection连接Oracle 加入命名空间:using System.Data.OracleClient; 连接数据库: string conString = "data source=IP地址; Database=数据库名;user id=用户名; password=密码"; OracleConnection myconnection = new OracleConnection(conString); myconnection.open(); (3)用 ...
myconnection.open(); (2)用OracleConnection连接Oracle 加入命名空间:using System.Data.OracleClient; 连接数据库: string conString = "data source=IP地址; Database=数据库名;user id=用户名; password=密码"; OracleConnection myconnection = new OracleConnection(conString); myconnection.open(); (3)用 ...
错误2 未能找到类型或命名空间名称“OracleConnection”(是否缺少 using 指令或程序集引用?) OracleConnection oracon= new OracleConnection(connstring); 很多种可能,你先试试:1 最后的一个USING结尾是不是没有 分号 ; 2 你程
public void CreateOracleConnection() { string connectionString = "Data Source=Oracle8i;Integrated Security=yes"; using (OracleConnection connection = new OracleConnection(connectionString)) { connection.Open(); Console.WriteLine("ServerVersion: " + connection.ServerVersion + "\nDataSource: " + conne...
// C# using System; using System.Data; using Oracle.DataAccess.Client; class OracleConnectionSample { static void Main() { // Connect string constr = "User Id=scott;Password=tiger;Data Source=oracle"; OracleConnection con = new OracleConnection(constr); con.Open(); // Execute a SQL SELEC...
private string OracleSearchDemo(string cadqueueId) { string address = null; using (OracleConnection...cmd.ExecuteNonQuery(); } dtr.Clos...
//OracleConnection conn = new OracleConnection(connstring); ///打开连接 //conn.Open(); StringBuilder stringBuilder = new StringBuilder(); OracleCommand oracleCommand = new OracleCommand("SELECT * FROM evms.USERINFO", con); var ss = oracleCommand.ExecuteReader(); while...
public OracleClob(OracleConnectioncon); 由仿丟奈正 con OracleConnection左皮斥尼弁玄﹝ 瞰俋 InvalidOperationException-OracleConnection互左奈皿件今木化中卅中井﹜引凶反左皮斥尼弁玄及湔適笢卞弁伕奈朮今木化中引允﹝ 靽 諉適反﹜失皿伉弗奈扑亦件卞方勻化隴尨腔卞左奈皿件今木月斛猁互丐曰引允﹝Ora...
con = New OracleConnection("User Id=user;Data Source=somedatabase)con.Open()I'm getting the error..ERROR : The type initializer for 'Oracle.DataAccess.Client.OracleConnection' threw an exceptionI'm i missing somethingAll replies (1)Friday, December 9, 2011 9:25 AM...
springboot调用Oracle存储过程,使用hikari时如何获取oracle.jdbc.OracleConnectionjava.lang.ClassCastException: class com.zaxxer.hikari.pool.HikariProxyConnection cannot be cast to c