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- Data Governance

## IBM Data Governance Maturity Assessment Model

Data is considered to be the fuel that drives business growth and the engine of business innovation. Data is undoubtedly one of the assets that an organization recognizes and owns, but due to the increase in its massive data, the…

- han yu
- June 23, 2022

- Data Governance

## What is a data mart? | Everything You Need to Know about Data Mart

What is a data mart? A data mart is a simple form of data warehouse, a data mart for a single subject domain, such as: sales, finance, marketing, etc. The data source of the data mart can be an operating…

- han yu
- June 21, 2022

- Data Governance

## 12 Steps to Create a Data Governance Strategy

What is a data governance strategy? A data governance strategy is a set of rules that help protect data and establish standards for its access, use, and integrity. These strategies are often accompanied by standards that provide more detailed rules…

- han yu
- June 20, 2022

- Uncategorized

## What Is Data Mining? | Everything You Need to Know About Data Mining

What Is Data Mining? Data mining is the exploration and analysis of data to discover meaningful patterns or rules. It is classified as a discipline within the field of data science. Data mining techniques are used to produce machine learning…

- han yu
- June 14, 2022

- sql, SQL language

## Gudu SQLFlow direct data flow introduction

In this article, we’ll introduce some of the SQL elements that generate direct dataflows, which are the main archetypes of production dataflows. 1、Select Example statement: The data for the target column “eName” comes from the scott.emp.empName column, so we have…

- han yu
- May 26, 2022

- 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

## How to Get Data Lineage by Analyzing Oracle’s SQL Statements and Stored Procedures?

An important foundational work in data governance is to analyze the data lineage in an organization. With complete data lineage, we can use it for data traceability, table and column change impact analysis, data compliance certification, data quality inspection, and more.…

- han yu
- May 23, 2022

- sql, SQL language

## Introduction to Gudu SQLFlow Indirect Data Flow and Pseudo Columns

Gudu SQLFlow Indirect Data Flow & Pseudo Columns Introduction This article describes some of the SQL elements that generate indirect data flow. Indirect data flow is typically generated by columns used in where clauses, group by clauses, aggregate functions, etc. To…

- han yu
- May 21, 2022

- sql, SQL language

## Introduction to Gudu SQLFlow Data Flow Generation

Gudu SQLFlow Data Flow Generation As one of the most popular data lineage tools, Gudu SQLFlow is a tool that automatically discovers data flow by analyzing SQL scripts. It shows the flow of data between tables/views and columns in a data…

- han yu
- May 20, 2022