What is a pl/sql block?
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What is an oracle stored procedure?
a procedure one in two out parameters i am waiting it in a sql query can i get the output
How to call shell script from pl sql procedure?
How can u find column name from a table which have max value in a row.( not max value)
Which join is like an inner join?
Can primary key be changed?
If I have a table T with 4 rows & 2 columns A & B. A has values 1,2,3,4. and B has 10,20,30,40. Write an Update SQL query which can Swap the values of A & B for all records. (Do not use a sub-query)
what are all the different normalizations? : Sql dba
How to avoid using cursors? What to use instead of cursor and in what cases to do so?
Which is faster count (*) or count 1?
How does postgresql compare to oracle/db2/ms sql server/informix?
What is inner join in sql?
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