OracleBulkCopy批量插入数据

1、OracleBulk程序集引用using ODAC = Oracle.DataAccess.Client

2、有时候不做字段映射,会使导入的数据出错

上代码

技术分享
 1  /// <summary>
 2         /// 批量插入数据
 3         /// </summary>
 4         /// <param name="table">数据表</param>
 5         /// <param name="targetTableName">数据库目标表名</param>
 6         /// <returns></returns>
 7         public static bool ExcuteBulkData(DataTable table, string targetTableName)
 8         {
 9             bool result = false;
10             using (ODAC.OracleConnection conn = new ODAC.OracleConnection(connStr))
11             {
12                 using (ODAC.OracleBulkCopy bulkCopy = new ODAC.OracleBulkCopy(connStr, ODAC.OracleBulkCopyOptions.Default))
13                 {
14                     if (table != null && table.Rows.Count > 0)
15                     {
16                         bulkCopy.DestinationTableName = targetTableName;
17                         for (int i = 0; i < table.Columns.Count; i++)
18                         {
19                             string col=table.Columns[i].ColumnName;
20                             bulkCopy.ColumnMappings.Add(col, col);
21                         }
22                         conn.Open();
23                         bulkCopy.WriteToServer(table);
24                         result = true;
25                     }
26                 }
27             }
28             return result;
29         }
Oracle批量插入

 

文章来自:http://www.cnblogs.com/hujiapeng/p/4489573.html
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