/// <summary>从指定压缩文件恢复一批数据到目标库</summary>
/// <param name="file">zip压缩文件</param>
/// <param name="tables">数据表。为空时从压缩包读取xml模型文件</param>
/// <param name="setSchema">是否设置数据表模型，自动建表</param>
/// <param name="ignoreError">忽略错误，继续下一张表</param>
/// <returns></returns>
public IDataTable[] RestoreAll(String file, IDataTable[] tables = null, Boolean setSchema = true, Boolean ignoreError = true)
{
var dpk = new DbPackage {
Dal = this, IgnoreError = ignoreError, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.RestoreAll(file, tables, setSchema));
}
/// <summary>从数据流恢复数据</summary>
/// <param name="stream">数据流</param>
/// <param name="table">数据表</param>
/// <returns></returns>
public Int32 Restore(Stream stream, IDataTable table)
{
var dpk = new DbPackage {
Dal = this, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.Restore(stream, table));
}
/// <summary>从文件恢复数据</summary>
/// <param name="file">zip压缩文件</param>
/// <param name="table">数据表</param>
/// <param name="setSchema">是否设置数据表模型，自动建表</param>
/// <returns></returns>
public Int64 Restore(String file, IDataTable table, Boolean setSchema = true)
{
var dpk = new DbPackage {
Dal = this, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.Restore(file, table, setSchema));
}
/// <summary>备份一批表到指定压缩文件</summary>
/// <param name="tables">数据表集合</param>
/// <param name="file">zip压缩文件</param>
/// <param name="backupSchema">备份架构</param>
/// <param name="ignoreError">忽略错误，继续恢复下一张表</param>
/// <returns></returns>
public Int32 BackupAll(IList <IDataTable> tables, String file, Boolean backupSchema = true, Boolean ignoreError = true)
{
var dpk = new DbPackage {
Dal = this, IgnoreError = ignoreError, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.BackupAll(tables, file, backupSchema));
}
/// <summary>备份单表数据到文件</summary>
/// <param name="table">数据表</param>
/// <param name="file">文件。.gz后缀时采用压缩</param>
/// <returns></returns>
public Int32 Backup(IDataTable table, String file = null)
{
var dpk = new DbPackage {
Dal = this, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.Backup(table, file));
}
/// <summary>备份单表数据</summary>
/// <remarks>
/// 最大支持21亿行
/// </remarks>
/// <param name="table">数据表</param>
/// <param name="stream">目标数据流</param>
/// <returns></returns>
public Int32 Backup(IDataTable table, Stream stream)
{
var dpk = new DbPackage {
Dal = this, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.Backup(table, stream));
}
/// <summary>备份一批表到另一个库</summary>
/// <param name="tables">表名集合</param>
/// <param name="connName">目标连接名</param>
/// <param name="syncSchema">同步架构</param>
/// <param name="ignoreError">忽略错误，继续下一张表</param>
/// <returns></returns>
public IDictionary <String, Int32> SyncAll(IDataTable[] tables, String connName, Boolean syncSchema = true, Boolean ignoreError = true)
{
var dpk = new DbPackage {
Dal = this, IgnoreError = ignoreError, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.SyncAll(tables, connName, syncSchema));
}
/// <summary>同步单表数据</summary>
/// <remarks>
/// 把数据同一张表同步到另一个库
/// </remarks>
/// <param name="table">数据表</param>
/// <param name="connName">目标连接名</param>
/// <param name="syncSchema">同步架构</param>
/// <returns></returns>
public Int32 Sync(IDataTable table, String connName, Boolean syncSchema = true)
{
var dpk = new DbPackage {
Dal = this, Tracer = Tracer ?? GlobalTracer, Log = XTrace.Log
};
return(dpk.Sync(table, connName, syncSchema));
}