登录查看更多内容

Last updated on 2025年2月12日

What are the pros and cons of XMLA and TMSL for SSAS deployment and management?

由人工智能和领英社区提供技术支持

If you work with SQL Server Analysis Services (SSAS), you may have encountered two different scripting languages for deploying and managing your models: XMLA and TMSL. XMLA stands for XML for Analysis, and TMSL stands for Tabular Model Scripting Language. Both languages are based on JSON, but they have different syntax and features. In this article, we will compare and contrast the pros and cons of XMLA and TMSL for SSAS deployment and management.

此文章中的业界达人

由社区从 4 条内容中精选。了解更多

1 What is XMLA?

XMLA is a standard protocol for communicating with analytical data sources, such as SSAS. It allows you to execute commands and queries using XML messages over HTTP or TCP/IP. XMLA can be used to create, modify, delete, process, and query multidimensional and tabular models in SSAS. XMLA is supported by various tools, such as SQL Server Management Studio (SSMS), Visual Studio, and PowerShell.

添加您的观点

Margaret E.

IT Manager @ Health Care Process Consulting | Software Project Management
举报内容
XMLA stands for XML for Analysis and is a protocol used for exchanging data between a client application and an analytical data provider. It is a standard for accessing data from multidimensional data sources, such as OLAP cubes and data mining models. XMLA provides a common interface for data access, allowing client applications to interact with different data sources using a common set of commands and structures. It is widely used in business intelligence and data analytics applications.

已翻译

赞
Priyanka Verma

Helping SaaS Companies Automate Lead Generation & Boost MQLs | Outreach & Automation Expert
举报内容
XMLA (XML for Analysis) is a widely used protocol for managing and querying SSAS, offering flexibility and compatibility across various tools. It supports full administrative control but requires complex scripting and can be challenging to debug. On the other hand, TMSL (Tabular Model Scripting Language) is optimized for tabular models in SSAS, providing a more user-friendly, JSON-based approach. While TMSL simplifies deployment and maintenance, it lacks support for multidimensional models. Choosing between XMLA and TMSL depends on your SSAS architecture and the level of control and simplicity you need.

已翻译

赞

2 What is TMSL?

TMSL is a specific dialect of XMLA that is designed for working with tabular models in SSAS. It uses JSON syntax to define the model structure, metadata, partitions, roles, and other objects. TMSL can also be used to process and refresh tabular models, as well as to execute DAX queries. TMSL is supported by the same tools as XMLA, but it also has a dedicated editor in Visual Studio.

添加您的观点

Margaret E.

IT Manager @ Health Care Process Consulting | Software Project Management
举报内容
TMSL is a scripting language used to create and manage tabular models in Microsoft SQL Server Analysis Services (SSAS) Tabular mode. TMSL allows users to automate the creation, deployment, and management of tabular models, making it an essential tool for developers and administrators working with SSAS Tabular. TMSL is designed to be human-readable and easy to understand, with a syntax similar to JSON (JavaScript Object Notation). It can be used to define tabular model objects such as tables, columns, measures, relationships, and partitions, as well as to perform tasks such as processing data and deploying models.

已翻译

赞

3 Pros of XMLA

One of the main advantages of XMLA is that it is a universal and well-established protocol for interacting with analytical data sources. It can be used to manage both multidimensional and tabular models in SSAS, as well as other platforms that support XMLA, such as Azure Analysis Services and Power BI Premium. XMLA also offers a rich set of commands and options for fine-tuning the model performance, security, and behavior. XMLA can be easily integrated with other technologies, such as PowerShell, .NET, and REST APIs.

添加您的观点

Margaret E.

IT Manager @ Health Care Process Consulting | Software Project Management
举报内容
1. XMLA is a platform-independent protocol that works with different data sources and client applications, making it easy to exchange data between different systems. 2. XMLA provides a standardized interface for accessing data from multidimensional data sources 3. XMLA supports a wide range of data sources and can handle large volumes of data, making it suitable for applications that require high performance, scalability, and flexibility. 4. XMLA allows users to automate the creation, deployment, and management of analytical data sources 5. XMLA is compatible with various programming languages, including .NET, Java, and Python, making it easy to integrate with different systems and tools.

已翻译

赞

4 Cons of XMLA

One of the main drawbacks of XMLA is that it can be verbose and complex to write and read. XMLA uses XML syntax, which can be cumbersome and error-prone, especially for large and nested messages. XMLA also requires a good understanding of the SSAS object model and the underlying data source schema. XMLA can be difficult to debug and troubleshoot, as it may not provide clear and detailed error messages or feedback.

添加您的观点

5 Pros of TMSL

One of the main benefits of TMSL is that it is a simpler and more concise way of scripting tabular models in SSAS. TMSL uses JSON syntax, which is more readable and compact than XML. TMSL also provides a more intuitive and consistent way of defining the model metadata, such as tables, columns, measures, relationships, and hierarchies. TMSL can be easily edited and formatted using the Visual Studio editor, which provides syntax highlighting, auto-completion, and validation.

添加您的观点

6 Cons of TMSL

One of the main limitations of TMSL is that it is only applicable to tabular models in SSAS. It cannot be used to manage multidimensional models or other data sources that do not support TMSL. TMSL also has some features that are not yet fully implemented or documented, such as the ability to create or modify calculated columns, calculated tables, or KPIs. TMSL can also be affected by changes in the SSAS version or compatibility level, which may require updating or rewriting the scripts.

添加您的观点

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

添加您的观点

Analysis Services

+ 关注

给文章评分

我们借助人工智能创建了此文章。您认为这篇文章怎么样？

很棒不太好

举报此文章

查看全部

What are the pros and cons of XMLA and TMSL for SSAS deployment and management?

1

2

3

4

5

6

7

1 What is XMLA?

2 What is TMSL?

3 Pros of XMLA

4 Cons of XMLA

5 Pros of TMSL

6 Cons of TMSL

7 Here’s what else to consider

Analysis Services

给文章评分

感谢您的反馈

更多Analysis Services相关文章

更多相关阅读内容