Summary
This chapter examined data-changing concepts, such as:
- Editing data
- Including the
NULLcolumn and using the Tab key - Applying a function to a value
- Duplicating rows of data
- Deleting data, tables, and databases
We also got an overview of structure-changing techniques such as:
- How to add columns, including special column types such as TEXT, BLOB, ENUM, and SET
- How to use a calendar pop up for DATE, DATETIME, and TIMESTAMP column types
- How to upload binary data into a BLOB column
- How to manage indexes (multi-column and full-text), and get feedback from MySQL about which indexes are used in a specific query
In the next chapter, we will learn how to export a table's structure and data for backup purposes, or to use as a gateway to another application. ...
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