All posts tagged “function

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SQL Cheat Sheet

You can get the latest version of this SQL cheat sheet here: https://gist.github.com/janikvonrotz/6e27788f662fcdbba3fb

SQL languages

DDL is short name of Data Definition Language, which deals with database schemas and descriptions, of how the data should reside in the database.

DML is short name of Data Manipulation Language which deals with data manipulation, and includes most common SQL statements such SELECT, INSERT, UPDATE, DELETE etc, and it is used to store, modify, retrieve, delete and update data in database.

DCL is short name of Data Control Language which includes commands such as GRANT, and mostly concerned with rights, permissions and other controls of the database system.
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PowerShell Function Template

A good way to start writing a custom function in PowerShell is an advanced template like this.
This is my custom PowerShell function template, whenever I’m writing a new script I’ll start with one of my templates. Having consistency in structure and naming of code is an important part in collaboration.
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