Learn more about the fundamentals of CQL and why it is important on the CQL Education tab. Also, find past presentations and webinars for the various audiences who might use CQL. …

2016年5月18日 · CQL是Cassandra Query Language的缩写，目前作为Cassandra默认并且主要的交互接口。 CQL和SQL比较类似，主要的区别是Cassandra不支持join或子查询，除了支持通 …

Clinical Quality Language (CQL) is a Health Level 7 (HL7) standard for the expression of clinical knowledge that can be used within a broad range of clinical domains, including Clinical …

You can use tab completion to see hints about how to complete a cqlsh command. Creating and updating a keyspace Creating a keyspace is the CQL counterpart to creating an SQL database.

CQL defines tab, space, and return as whitespace, meaning they are only used to separate other tokens within the language. Any number of whitespace characters can appear, and the …

Starts the CQL shell interactive terminal with specified options. Execute the cqlsh Cassandra python script to start the CQL shell; CQL shell is a python-based command line client for …

CQL - Clinical Query Language is a way to computably express queries and logic for the inputs and outputs of decision support - decision logic - as well as indicators. For background and …

2015年9月2日 · 登录之后可以尽情的使用TAB键来查看各种命令了，任意时刻都可以用TAB来查看一下当前可用的命令，或者我们可以输入help来查看所有的命令。 这里的命令主要分为两种： …

CQL IDE – Develop and run CQL from your browser . CQL Resources library_books. CQL Engine Documentation Home; Config Examples. Input. play_arrow. Run xxxxxxxxxx . 1. library …

2017年12月8日 · CQL Basics: Clinical Quality Language (CQL) • Health Level 7(HL7) standard designed to: Enable automated point-to-point sharing of executable clinical knowledge Provide …