Curriculum Design and Instruction To Teach
The Fundamentals Of Structured Query
Language (SQL): Data Integrity: Volume 8:
Author: Charles Hayes:
SQL commonly expanded as Structured Query
Language, is a computer language designed
for the retrieval and management of data in
relational database management systems,
database schema creation and modification,
and database object access control management.
SQL has been standardized by both ANSI and ISO.
Special Features Include:
Phases For Conducting A Needs Assessment:
Curriculum Design Supplement:
Curriculum Design Plan:
Lesson Plans:
Test:
Instructional Goals:
Instructional Objectives:
Instructional Activities:
Instructional Evaluation Techniques:
Standard Vocabulary:
A Limited Glimpse:
Topics Include:
@. Data Integrity:
A. Introduction:
1. Referential Integrity:
A. The concept of Referential Integrity:
B. An example of Referential Integrity:
C. Inserts and updates to the data table
prevented by RI:
D. Inserts and updates to the data
table allowed by RI:
E. Updates and deletes to the lookup
table prevented by RI:
F. How to delete a code from the
lookup table:
G. How to change a code in the
lookup table:
H. RI as a relationship between
the tables:
I. Setting up RI in the Access GUI:
2. The Delete Options and Update
Options Of RI:
A. The three options for deletes and
updates to the lookup table:
B. The delet rule: set null:
C. The delete rule: cascade:
D. The update rule: cascade:
3. Variations of referential
Integrity:
A. The two meanings of primary key:
B. Using two or more columns for
the primary key:
C. The lookup and data tables can
be the same table:
4. Other types of Constraints:
A. Check constraints:
B. Unique constraints
C. Not null constraints:
D. Primary key constraints:
E. Restrictions on the datatype and
length of fields:
F. Constraints are often coded in the
create table statement:
5. Summary:
* STATE OF THE ART CURRICULUM:
* NEW:
* BIBLIOGRAPHICAL REFERENCES & INDEX:
* ILLUSTRATIONS:
* PHOTOS:
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