What is – DML, DDL, DCL and TCL – Introduction

DML DML is abbreviation of Data Manipulation Language. It is used to retrieve, store, modify, delete, insert and update data in database. Examples: SELECT, UPDATE, INSERT statements DDL DDL is abbreviation of Data Definition Language. It is used to create and modify the structure of database objects in database. Examples: CREATE, ALTER, DROP statements DCL DCL is abbreviation of Data Control Language. It is used to create roles, permissions, and referential integrity as well it is used to control access to database…

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The feed does not have subscriptions by email enabled – FeedBurner

If you see the FeedBurner error message above, this means that you need to enable the subscription by email option in your FeedBurner account settings. It could also mean that you have not obtained the correct FeedBurner ID. How to fix: –  Login at http://feedburner.google.com/ and select your feed. – Go to the “Publicize” tab. – Open the “Email Subscriptions” section on the left. – Make sure that “Email Subscriptions” are enabled Image:

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