Table of ContentsMolecular Biophysics & Biochemistry 447b3 / 747b3Bioinformatics Relational Databases UnstructuredData Semi-Structured Data Structured Data Survey 1 Survey 2 Turn the Survey into a Table (I) Turn the Survey into a Table (II) Turn the Survey into a Table (III) Statistics are only Possible on Standarized Values SQL matches table matches table 2 structures table folds table Structure of a Table What is a Key? SQL Select on a Single Table SQL Select on a Single Table, Example SQL Select on a Single Table, Example 2 Joins SQL Select on Multiple Tables Foreign Key Selection as Array Lookup SQL Select on Multiple Tables ER-diagrams Aggregate Functions--Statistics on Attributes RDB’s can encode complex data:Encoding Trees in RDBs Further topics Forms & reports [user views] Normalization |
Author: Office97
Email: Mark.Gerstein@Yale.edu Home Page: http://bioinfo.mbb.yale.edu/course Other information: |