/// <summary>批量插入</summary>
/// <param name="dt"></param>
/// <returns></returns>
public Int32 BatchInsert(DbTable dt)
{
var tableName = Sql.Substring(" ")?.Trim(';');
var dal = DAL.Create(ConnName);
// 执行反向工程，该建表就建表
//dal.CheckDatabase();
var table = dal.Tables?.FirstOrDefault(e => e.TableName.EqualIgnoreCase(tableName));
//if (table == null) throw new Exception($"在连接[{ConnName}]中无法找到数据表[{tableName}]");
if (table == null)
{
var ioc = ObjectContainer.Current;
table = ioc.Resolve <IDataTable>();
table.TableName = tableName;
for (var i = 0; i < dt.Columns.Length; i++)
{
var dc = table.CreateColumn();
dc.ColumnName = dt.Columns[i];
dc.DataType = dt.Types[i];
table.Columns.Add(dc);
}
dal.SetTables(table);
}
// 选取目标表和数据集共有的字段
tableName = dal.Db.FormatTableName(tableName);
var columns = new List <IDataColumn>();
foreach (var dc in table.Columns)
{
if (dc.ColumnName.EqualIgnoreCase(dt.Columns))
{
columns.Add(dc);
}
}
return(dal.Session.Insert(tableName, columns.ToArray(), dt.Cast <IIndexAccessor>()));
}
