How many times can we commit in a loop?
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Explain spool.
What is on delete set null?
What is the use of sqlerrd 3?
need to split a string into separate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.
What is a temp table?
How long it takes to learn pl sql?
What are the different types of dbmss?
Differentiate between pl/sql and sql?
How to get the 3rd column(i.e all the data along with the column name)in a table?
Explain locks? : Transact sql
Does postgresql run on the cloud?
What are the different types of constraints?