/// <summary>
/// 执行查询的存储过程,不分页
/// </summary>
/// <typeparam name="T">类型参数必须是引用类型；这一点也适用于任何类、接口、委托或数组类型。</typeparam>
/// <param name="iEntity">参数实体</param>
/// <param name="errMsg">错误信息</param>
/// <returns></returns>
private IEnumerable <T> GetListing <T>(ISPEntity iEntity, ref string errMsg) where T : class
{
StoredProcedureMappingAttribute attribute = DMSExpression.GetStoredProcedureMappingAttribute(iEntity.GetType());
DMSDbProvider provider = DMSExpression.GetDbProvider(attribute.DMSDbType, attribute.ConfigName);
using (var conn = provider.GetOpenConnection())
{
DynamicParameters parameters = GetParameters(iEntity);
return(DMSDbAccess.Query <T>(conn, attribute.Name, attribute.Name, parameters, 0, null, true, 30, System.Data.CommandType.StoredProcedure));
}
}
/// <summary>
///
/// </summary>
/// <param name="elementType"></param>
private void changeInternalDbProvider(Type elementType)
{
if (elementType == null)
{
return;
}
if (InternalDbProvider != null)
{
return;
}
TableMappingAttribute attribute = DMSExpression.GetTableMappingAttribute(elementType);
string configName = attribute == null ? ConstExpression.TableConfigConfigName : attribute.ConfigName;
this.InternalDbProvider = DMSExpression.GetDbProvider(attribute == null ? DMSDbType.MsSql : attribute.DMSDbType, configName);
}
/// <summary>
/// 执行更新,删除,插入的存储过程
/// </summary>
/// <param name="iEntity">存储过程实体类</param>
/// <param name="errMsg">错误信息</param>
/// <returns></returns>
public bool ExecuteNoQuery(ISPEntity iEntity, ref string errMsg)
{
StoredProcedureMappingAttribute attribute = DMSExpression.GetStoredProcedureMappingAttribute(iEntity.GetType());
DMSDbProvider provider = DMSExpression.GetDbProvider(attribute.DMSDbType, attribute.ConfigName);
using (var conn = provider.GetOpenConnection())
{
DynamicParameters parameters = GetParameters(iEntity);
int resultValue = DMSDbAccess.Execute(conn, attribute.Name, attribute.Name, parameters, null, 30, System.Data.CommandType.StoredProcedure);
if (resultValue > 0)
{
return(true);
}
return(false);
}
}
