榜单
服务器优惠
AI论文
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7.2. Jupyter
Jupyter Installation Usage Jupyter pyprql contains pyprql.magic , a thin wrapper of JupySQL ’s SQL IPython magics. This allows us to run PRQL interactively on Jupyter/IPytho... -
8.3. Jupyter
Jupyter Installation Usage Jupyter pyprql contains pyprql.magic , a thin wrapper of JupySQL ’s SQL IPython magics. This allows us to run PRQL interactively on Jupyter/IPytho... -
4.3. Expressions & Operators
Expressions and operators PRQL SQL Operator precedence Parentheses PRQL SQL PRQL Error Expressions and operators PRQL allows expressions, like 2 + 3 or ((1 + x) * y) ... -
8.1. Variables
Variables PRQL SQL PRQL SQL Variables Variables assign a name to an expression (let’s call it x ). The name can then be used in any expression, acting as a substitute for t... -
1. Introduction
Introduction PRQL SQL Introduction PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement. Like SQL, it’s readable, explicit and decl... -
1. Introduction
Introduction PRQL SQL Introduction PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement. Like SQL, it’s readable, explicit and decl... -
10.2. Name resolution
Name resolution Scopes Resolving Translating to SQL PRQL SQL PRQL SQL Name resolution Because PRQL primarily handles relational data, it has specialized scoping rules fo... -
5.4. Null handling
Null handling PRQL SQL Null handling SQL has an unconventional way of handling NULL values, since it treats them as unknown values. As a result, in SQL: NULL is not a val... -
10.1. Null handling
Null handling PRQL SQL Null handling SQL has an unconventional way of handling NULL values, since it treats them as unknown values. As a result, in SQL: NULL is not a val... -
7.3. Tuples
Tuples PRQL SQL PRQL SQL Tuples Tuple is a container type, composed of multiple fields. Each field can have a different type. Number of fields and their types must be known...