Sql数据库换Oracle数据库问题

[猿序程]

现在要换数据库，所以相关的Sql语句要换成Oracle的，
1.SqlDbType是替换成OracleDbType还是OracleType，如果是替换成OracleDbType，那么引用是什么？
2.SqlDbType.Bit的Bit在Oracle里面应该是什么类型？

[杰拉尔]

[code=C#]
using System;
using System.Configuration;
using System.Data;
using System.Data.OracleClient;
using System.Collections;

namespace Kufolin.Framework.DBUtility
{

/// <summary>
/// A helper class used to execute queries against an Oracle database
/// </summary>
public abstract class OracleHelper {

// Read the connection strings from the configuration file
public static readonly string ConnectionStringLocalTransaction = ConfigurationManager.ConnectionStrings["OraConnString1"].ConnectionString;
public static readonly string ConnectionStringInventoryDistributedTransaction = ConfigurationManager.ConnectionStrings["OraConnString2"].ConnectionString;
public static readonly string ConnectionStringOrderDistributedTransaction = ConfigurationManager.ConnectionStrings["OraConnString3"].ConnectionString;
public static readonly string ConnectionStringProfile = ConfigurationManager.ConnectionStrings["OraProfileConnString"].ConnectionString;
public static readonly string ConnectionStringMembership = ConfigurationManager.ConnectionStrings["OraMembershipConnString"].ConnectionString;

//Create a hashtable for the parameter cached
private static Hashtable parmCache = Hashtable.Synchronized(new Hashtable());

/// <summary>
/// Execute a database query which does not include a select
/// </summary>
/// <param name="connString">Connection string to database</param>
/// <param name="cmdType">Command type either stored procedure or SQL</param>
/// <param name="cmdText">Acutall SQL Command</param>
/// <param name="commandParameters">Parameters to bind to the command</param>
/// <returns></returns>
public static int ExecuteNonQuery(string connectionString, CommandType cmdType, string cmdText, params OracleParameter[] commandParameters) {
// Create a new Oracle command
OracleCommand cmd = new OracleCommand();

//Create a connection
using (OracleConnection connection = new OracleConnection(connectionString)) {

//Prepare the command
PrepareCommand(cmd, connection, null, cmdType, cmdText, commandParameters);

//Execute the command
int val = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
return val;
}
}

/// <summary>
/// Execute an OracleCommand (that returns no resultset) against an existing database transaction
/// using the provided parameters.
/// </summary>
/// <remarks>
/// e.g.:
/// int result = ExecuteNonQuery(trans, CommandType.StoredProcedure, "PublishOrders", new OracleParameter(":prodid", 24));
/// </remarks>
/// <param name="trans">an existing database transaction</param>
/// <param name="commandType">the CommandType (stored procedure, text, etc.)</param>
/// <param name="commandText">the stored procedure name or PL/SQL command</param>

[杰拉尔]

ODAC安装后,就可以用的

[猿序程]

什么年头，CSDN这么荒无人烟了

[winner2050]

替换成OracleDbType还是OracleType，关键看你引用的是哪个dll，微软作的是前面哪一个，oracle自己作的是后面那一个。

bit 类型就是 1和0，你在oracle 找个取值小的数值型就得了。