What is on delete set null?
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What is rowtype?
What is Histogram?
Hi all, i have a table as follows empid empname mgrid deptid 1 a 3 4 2 b 1 5 3 c 2 3 4 d 3 6 5 e 4 7 i want the output as empname mgrname a c b a c b d c e d
Explain architecture of sql server notification services?
Can we use pl sql in sql server?
What is db journal file?
What programs use sql?
What is the benefit of foreign key?
What are the different types of database management systems?
How well can multiple sessions access the same data simultaneously ?
Is sqlite good enough for production?
How do I count duplicates in sql?