阿里云日志服务和Amazon Redshift之间的区别

1.阿里云日志服务：
日志服务是阿里巴巴集团开发的完整的实时数据日志服务。它是完整的实时数据记录服务，支持日志的收集，使用，运输，搜索和分析。

2. Amazon Redshift：
Amazon Redshift是一种有效的解决方案，用于收集和存储您的所有数据，并使您能够对其进行分析。它是与商业智能工具一起使用的大规模数据仓库服务。 Amazon Redshift的功能–快速，简单，经济高效的数据仓库服务。它构成了更大的云计算平台Amazon Web Services的一部分。

阿里云日志服务和Amazon Redshift之间的区别：

S.NO.	Alibaba Cloud Log Service	Amazon Redshift
1.	It was developed By AlibabaCloud Inc. in 2016.	It was developed By Amazon in 2012.
2.	It is complete real-time data logging service that supports collection, consumption, shipping, search, and analysis of logs.	It is large scale data warehouse service for use with business intelligence tools.
3.	It does not provide concept of Referential Integrity. Hence, no Foreign Keys.	It provides concept of Referential Integrity. Hence, there are Foreign Keys.
4.	It supports secondary indexes.	It supports restricted secondary indexes.
5.	Its primary database model is Search engine.	Its primary database model is Relational DBMS.
6.	It does not support Server-side scripting.	It supports user-defined functions for Server-side scripting in python.
7.	It does not support In-memory capabilities.	It supports In-memory capabilities.
8.	It supports SQL query language.	It does not fully support SQL-standard.
9.	It supports 3 replicas.	It supports replication methods.
10.	It offers ES-Hadoop Connector as Map/Reduce methods.	It does not offer API for user-defined Map/Reduce methods.