Purpose and importance of SQL, the main language forquerying relational databases.How to retrieve data using the SELECT statement.How to insert data using the INSERT statement.How to update data using the UPDATE statement.How to delete data using the DELETE statement.About an alternative language for querying relationaldatabases called QBE.
Nội dung trích xuất từ tài liệu:
Chapter 3: SQL and QBE Transparencies
Chapter 3: SQL and QBE Transparencies
Số trang: 78
Loại file: ppt
Dung lượng: 5.16 MB
Lượt xem: 33
Lượt tải: 0
Thông tin tài liệu:
Tìm kiếm theo từ khóa liên quan:
information technology curriculum Query Language Advanced SQL Oracle Database Languages Curriculum Data ManipulationTài liệu có liên quan:
-
9 trang 70 0 0
-
Lecture Note Professional practices in information technology - Lecture No. 31: RiskManagement
5 trang 50 0 0 -
Ebook Career paths: Information technology
16 trang 50 0 0 -
CCNA Explorationg 4.0 - Chapter 2 Static Routing
56 trang 49 0 0 -
139 trang 49 0 0
-
231 trang 48 0 0
-
12 trang 46 0 0
-
Ebook Digital library use: Social practice in design and evaluation
356 trang 46 0 0 -
Ebook Financial management of the veterinary practice: Part 2
113 trang 45 0 0 -
Check Your English Vocabulary for Computing
81 trang 45 0 0
