What makes a good primary key?
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consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.
What is trigger types in sql?
How do I sort a table in sql?
Why are indexes and views important to an organization?
What are the qualities of 2nf?
Can we join 3 tables in sql?
What is function and procedure?
hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews
what is 'force view'?
What is sql dialect?
What is a constraint? Tell me about its various levels.
Why do we use cursors?