分享乙個oraclehelper

分享乙個拿即用的oraclehelper

首先要引用本機中的oralce access,如果是64位的話,也必須是64位執行,不然會報連線為空connection 等於null.

using oracle.dataaccess;

using oracle.dataaccess.client;

public class orahelper

/// /// 獲取預設的連線
/// 
/// 
public static oracleconnection getconnection()
/// /// 建立新的連線(用於事務操作)
/// 
/// 
public static oracleconnection createconnection()
public static bool connectiontest()
catch 
finally 
return ret;
}public static int executenonquery(commandtype cmdtype, string cmdtext, params oracleparameter commandparameters)
catch 
finally
return val;
}public static int executenonquery(string cmdtext)
public static int executenonquery(string cmdtext, params oracleparameter commandparameters)
/// /// 以事務的方式執行(多用於多條sql語句執行)
/// 
public static int executenonquerybytransaction(string cmdtext, params oracleparameter commandparameters)
catch
finally
return val;
}public static int executenonquery(oracletransaction trans, commandtype cmdtype, string cmdtext, params oracleparameter commandparameters)
catch
finally
return val;
}public static oracledatareader executereader(commandtype cmdtype, string cmdtext, params oracleparameter commandparameters)
catch 
finally
return rdr;
}public static datatable executedatatable(string cmdtext)
catch 
finally 
return dt;
}public static datatable executedatatable(string cmdtext, params oracleparameter commandparameters)
catch 
finally 
return dt;
}public static datatable executedatatable(commandtype cmdtype, string cmdtext, params oracleparameter commandparameters)
catch 
finally 
return dt;
}public static dataset executedataset(string cmdtext)
catch 
finally 
if (ds == null || ds.tables.count == 0 || ds.tables[0].rows.count == 0) return null;
else return ds;
}public static dataset executedataset(string cmdtext, params oracleparameter commandparameters)
catch 
finally 
if (ds == null || ds.tables.count == 0 || ds.tables[0].rows.count == 0) return null;
else return ds;
}public static dataset executedataset(commandtype cmdtype, string cmdtext, params oracleparameter commandparameters)
catch 
finally 
if (ds == null || ds.tables.count == 0 || ds.tables[0].rows.count == 0) return null;
else return ds;
}public static object executescalar(string cmdtext)
public static object executescalar(string cmdtext, params oracleparameter commandparameters)
public static object executescalar(commandtype cmdtype, string cmdtext, params oracleparameter commandparameters)
catch 
finally
return val;
}private static void preparecommand(oraclecommand cmd, oracletransaction trans, commandtype cmdtype, string cmdtext, params oracleparameter cmdparms)
else
cmd.commandtext = cmdtext;
cmd.commandtype = cmdtype;
if (cmdparms != null)}}

"

v4.0
" sku="
.netframework,version=v4.5.2
" />
connetionstring
" value="
data source=192.168.0.2/orcl;user id=test;password=123456;persist security info=false;pooling=false
"/>

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