Databases by

Databases

2015-12-09 12:57:50 UTC

I have learned that a primary key is selected for a unique identifier in the database. I am still not sure about physically creating relational databases!

Databases

2015-12-09 12:58:05 UTC

I have learnt about how foreign keys can be used in a variety of ways.

Databases

2015-12-09 12:58:12 UTC

I have learnt that each database always has at least 1 unique piece of data which is referred to as the primary key.

Nothing

2015-12-09 12:58:47 UTC

I now know what the best option for a unique indentifier is

2015-12-09 12:58:50 UTC

Databases

2015-12-09 12:59:02 UTC

That databases contain with one table are called flat file databases.

TIME TO LOG OFF

2015-12-09 12:59:19 UTC

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2015-12-09 12:59:32 UTC

ITS 12:59!!!!!!!!!!!!!!

2015-12-09 12:59:32 UTC

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2015-12-09 12:59:32 UTC

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2015-12-09 12:59:34 UTC

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2015-12-09 12:59:34 UTC

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2015-12-09 12:59:35 UTC

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2015-12-09 12:59:36 UTC

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2015-12-09 12:59:37 UTC

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2015-12-09 12:59:37 UTC

LEARANING

2015-12-09 12:59:47 UTC

I have learnt what a unique key is

qwqw

2015-12-09 12:59:52 UTC

i have learnt about what fields would be the best choice for a primary key

2015-12-09 13:00:24 UTC

A database is a collection of information that is organized so that it can easily be accessed, managed, and updated. In one view, databases can be classified according to types of content: bibliographic, full-text, numeric, and images.

Databases

2015-12-09 13:00:43 UTC

I have learnt what a primary key is and what it is used for.

Databases

2015-12-09 13:00:49 UTC

I have leant about the primary keys for the tables in the database

What I have learned:

2015-12-09 13:00:49 UTC

I have learned what a primary key does, and examples of those

I have learnt about Deez Nudds

2015-12-09 13:01:20 UTC

M9 just blaze weed

2015-12-09 13:01:24 UTC

I have learnt how to stop duplicated data

2015-12-09 13:01:26 UTC

Database

2015-12-09 13:01:46 UTC

I have learnt what sub databases there are

Databases

2015-12-09 13:01:48 UTC

I have learnt the specific features of a primary key

i have learned he uses of primary keys and foreign keys

2015-12-09 13:02:14 UTC

What i have learnt

2015-12-09 13:02:24 UTC

I have leant about the structure of a database and what the use of a primary key is within a database

M9

2015-12-09 13:02:28 UTC

I have leant about the primary keys for the tables in the database

2015-12-09 13:02:37 UTC

In computer science, data that has several parts, known as a record, can be divided into fields. Relational databases arrange data as sets of database records, also called rows. Each record consists of several fields; the fields of all records form the columns.

I have learned the uses of primary and foreign keys and used a data dictionary to explain other terms to other students

2015-12-09 13:02:42 UTC

I learned how to apply the theory that I have learned

2015-12-09 13:03:16 UTC

Good, cheers Mrs

2015-12-09 13:03:35 UTC

Databases

2015-12-09 13:04:09 UTC

I have learnt that a flat file database is a database with a single table