Sometimes it is needed to store compressed data in the DB. Unfortunately not all the DBs have built-in compression and FUSE compressed FSes are not available for every OS. So it may make sense to store compressed binary blobs in the DB.

Unfortunately when one sees them in DBeaver he sees them compressed, but often they are needed uncompressed. So it'd be nice to have a feature to decompress the

环境：

数据库：Sqlserver2014
网站程序：.Net5
Docker版本：Docker version 19.03.13,
.net5环境镜像源：mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim
Centos版本：CentOS Linux release 7.9.2009 (Core)

使用原生方式进行测试

using (SqlConnection connection = new SqlConnection("Data Source=xxxxx;User Id=sa;Password=xxxxxx;Initial Catalog=xxxxxxxx;Pooling=true;Min Pool Size=1;"))
{
connection

Environment

Liquibase Version: 3.8.0, 4.1.1

Liquibase Integration & Version: CLI

Database Vendor & Version: Postgress

Operating System Type & Version: Linux

Description

The Liquibase CLI has the "validate" command to check is a changelog

I have a generic wrapper method for merging like this:

public static int MergeMany<T>(this ITable<T> table, IEnumerable<T> records)
{
    return table.Merge()
        .Using(records)
        .OnTargetKey()
        .InsertWhenNotMatched()
        .UpdateWhenMatched()
        .Merge();
}

This works perfectly for almost all tables that I'm using! The

Maybe this is caused by me not being a native speaker but the following sentence in the README under the section Configure seems to be mixed up a bit.

You can configure your node's behavior by setting environment variables which can be, along with default values that get used if no corresponding environment variable is found.

建议BaseRepository 里增加返回 IQueryable 的Get / GetAsync 的方法
有了之后就可以在service 里面进行拼接LINQ 用于获取到ViewModel中关联其他类的数据