榜单
服务器优惠
AI论文
IT文库
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Influx Query Language (InfluxQL)
Influx Query Language (InfluxQL) InfluxQL tutorial Data exploration Schema exploration Database management InfluxQL functions InfluxQL continuous queries InfluxQL mathematical... -
7. SQL Language
7. SQL Language 7. SQL Language 7.1. Data Types 7.2. Reserved Keywords 原文: https://prestodb.io/docs/current/language.html -
语言回退（Language Fallbacks）
语言回退（Language Fallbacks） 非特定(Neutral)语言回退 固定语言回退 实现 语言回退（Language Fallbacks） 非特定(Neutral)语言回退 当在 en-US 中找不到翻译，它可以接受在 en 语言中寻找翻译，因为它们密切相关。 两个字母的 languageID（非特定语言）是国家的 4 个... -
MySQL Query Language Extensions
Extensions to the MySQL Query Language MySQL Query Language Extensions Vitess uses the MySQL client server protocol and query language . While there are some limitations and co... -
CREATE FUNCTION…LANGUAGE PYTHON AS
CREATE FUNCTION…LANGUAGE PYTHON AS 语法说明 语法结构 结构说明 类型映射 示例 CREATE FUNCTION…LANGUAGE PYTHON AS 语法说明 CREATE FUNCTION...LANGUAGE PYTHON AS 用于创建用户自定义 Python 函数。用户通过自己定义... -
CREATE FUNCTION…LANGUAGE SQL AS
CREATE FUNCTION…LANGUAGE SQL AS 语法说明 语法结构 结构说明 示例 CREATE FUNCTION…LANGUAGE SQL AS 语法说明 CREATE FUNCTION...LANGUAGE SQL AS 用于创建 SQL UDF。 SQL 自定义函数是一种用户自己编写的 SQL 函数，可... -
Dashboards Query Language (DQL)
Dashboards Query Language (DQL) Setup Search for terms Reserved characters Search in a field Field names Wildcards Ranges Boolean operators Object fields Nested fields Do... -
Dashboards Query Language (DQL)
Dashboards Query Language (DQL) Setup Search for terms Reserved characters Search in a field Field names Wildcards Ranges Boolean operators Object fields Nested fields Do... -
PPL – Piped Processing Language
PPL – Piped Processing Language Quick start Example response PPL – Piped Processing Language Piped Processing Language (PPL) is a query language that lets you use pipe (| ) sy... -
5. Language features
Language features Language features The pages of this section describe how PRQL handles various aspects of the language. Feature Purpose Coalesce Handle potentially NULL value...