This is a sample video. To access the full content, please Login
No questions yet
59 visits
Outline:About data redundancy. About primary key and its rules. Retrieve data from a table. Adding data repeatedly. Executing query to show the details. Using Primary Key. Drop or Delete TABLE.
About data redundancy. About primary key and its rules. Retrieve data from a table. Adding data repeatedly. Executing query to show the details. Using Primary Key. Drop or Delete TABLE.
Show video info
Pre-requisite