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Microsoft Sql Server
TOPIC DAY 1
Sql for SA & BA
ER-DIAGRAM
SQL SYNTAX
DATABASE
Master Table
Detail Table
Primary Kay
Foreign key
1 to 1
1 to Many
Many to Many
UNION , INTERSECT, MIN, MAX ,ORDER BY AND ETC.
TOPIC DAY 2
Sql for SA & BA
Database normalization
First normal form (1NF) – Redundancy
Second normal form (2NF) – Duplicate
Third normal form (3NF) - Nothing but the key
Fourth normal form (4NF) - Multivalued dependencies
Fifth normal form (5NF) - Project-Join normal form (PJ/NF)
Join, Left Join, Right Join, Sql Function
Crosstab Query Report
สอบถามราคาและข้อมูลเพิ่มเติม
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