What is a database string?
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diff b/w inter process and in process
What is the candidate key used for?
Data structure used to implements a menu:
Differentiate between delete and truncate table?
What is the purpose of firebase?
If the master device is full, how do I make the master database bigger?
What is database bounce?
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First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9
What do you mean by foreign key and primary key?
Integrity constraints means..? how many and what are they?
What are the differences between Database Trigger and Integrity constraints ?