/// <summary>
/// 批量插入
/// </summary>
/// <param name="context">当前DbContext</param>
/// <param name="tableName">要插入的表名称</param>
/// <param name="dataReader">IDataReader</param>
/// <param name="batchSize">每次插入的数量</param>
/// <remarks>数据一致性,请开启事务</remarks>
public static void BulkInsert(this SqlServerDbContext context, string tableName, IDataReader dataReader,
int batchSize = DefaultBatchSize)
{
var provider = new BulkInsertSqlServerProvider(context);
provider.BulkInsert(tableName, dataReader, batchSize);
}
/// <summary>
/// 批量插入,不建议使用List插入、性能会受一定影响
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="context"></param>
/// <param name="tableName"></param>
/// <param name="list">List列明必须与数据表列一致,严格大小写区分</param>
/// <param name="batchSize"></param>
public static void BulkInsert <T>(this SqlServerDbContext context, string tableName, IList <T> list,
int batchSize = DefaultBatchSize)
{
var provider = new BulkInsertSqlServerProvider(context);
provider.BulkInsert(tableName, list, batchSize);
}
public BulkInsertSqlServerProvider(SqlServerDbContext db) : base(db)
{
_db = db;
}
