Which is better varchar or nvarchar?
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What port does sql server use?
I have a table .in the table 100 recored is there .we have get the single row with out using clause..
Name the tables where characteristics of Package, procedure and functions are stored ?
Mention what does the hierarchical profiler does?
how to create a primary key with out creating an index?
what is a tablespace? : Sql dba
Explain the methods used to protect source code of pl/sql.
What are records give examples?
How do you optimize a stored procedure in sql?
i have a table t1 a math 20 b phy 30 cchemisty 10 a math 40 b phy 23 c che 21 a math15 bphy 33 c che 56 write a quire to find out the max markr of each subject
What is rownum?
Write a query to find the name of employees those who have joined on Monday.(based on column hire_date)