all about SQL
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.…
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…
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…
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…
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…
People always post SQL code into blogs and forums need a tool to help them to prepare dull monochrome, badly-formatted SQL code for HTML-based publication in a nice clean style. SQL Pretty Printer is able to output HTML in both…
When format SQL query, capitalization refers to the way in which SQL token should or should not be capitalized in your code. For example, some developers prefer to make all reserved keys uppercase, others prefer lowercase, and some mix and…
Here are some SQL programming guidelines and best practices we collected, keeping quality, performance and maintainability in mind. This list is not complete at this moment, and will be constantly updated. Do not use SELECT * in your queries. Always…
SQL Server 2008: Oracle 10g release 2 MySQL 5.0 DB2 V9.7 Microsoft Office Access
This is an article in the series that we talking about translate SQL query among different databases. This article focus on the translation of number datatype between oracle and SQL Server database. The main difference of number datatype between oracle…
