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# Category SQL skills

- sql, SQL language, SQL skills

## Introduction to where-group-by clause in Gudu SQLFlow indirect data flow

In this article, we will introduce where-group-by clauses in Gudu SQLFlow indirect data flow. 1. column in the where clause Some columns in the source table in the WHERE clause do not affect the target columns, but are critical to…

- han yu
- May 25, 2022

- SQL skills, sql translate

## How to use Gudu SQLFlow data lineage tool to analyze case-when statement？

Gudu SQLFlow is a platform for analyzing data lineage. You can directly submit SQL statements online for analysis, or you can choose to connect to a specified database to obtain metadata, upload a file directory from the local, or obtain…

- han yu
- May 24, 2022

- sql, SQL language, SQL skills

## Gudu SQLFlow : a professional and easy-to-use data lineage tool

Gudu SQLFlow With the development and popularization of big data technology, data governance and data quality have become more and more important for many organisations. Data lineage analysis has emerged and become increasingly popular in the industry and Gudu SQLFlow…

- han yu
- May 18, 2022

- sql, SQL language, SQL skills

## How to use grabit to analyze the data lineage in mysql database?

Grabit is a helper tool for collecting SQL scripts and stored procedures from various sources such as databases, revision systems like GitHub, bitbucket, and filesystems, and pushes them to SQLFlow server for analysis and generating metadata and data lineage. Grabit official…

- han yu
- May 16, 2022