All posts tagged “transaction

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Create a soft wallet and transfer your Ether coins from an exchange

Intrigued by the title you might ask your self: What is the reason to store ether in a software wallet? Well, If you have cryptocoins on an exchange platform there is always the risk of the account getting hacked or the platform goes offline (see MtGox). Exchange platforms for cryptocoins are not as regulated and institutionalized as banks and trading centers are. The risk is in favor of the provider. To assert full control of your coins aka your money it is recommended to store them in a wallet.
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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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