'Key consists' presentation slideshows

Database Design Normal forms & Normalization Compiled by S. Z.

Database Design Normal forms & Normalization Compiled by S. Z. Problems with unnormalized data . Contains redundancy Contains multi-values Does not have a primary key identified Cause data anomaly Etc. Example of Unnormalized Data. The idea is simple!.

775 views • 31 slides

Database Fundamentals

146 views • 7 slides

DICHOTOMOUS KEYS

DICHOTOMOUS KEYS. TEKS 7.11A Examine organisms and use dichotomous keys for identification. DICHOTOMOUS KEYS. A dichotomous key is a device that can be used to easily identify an unknown organism by their Physical characteristics. . DICHOTOMOUS KEYS.

884 views • 5 slides