What is prepared statement in sql?
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Is sql a scripting language?
Does truncate require commit?
Write one update command to update seqno field of a table on the basis of row number.
How do I create a sql script?
what are Dynamic SQL statements?
What are the different types of joins and explain them briefly.
Q1.all the depts which has more then 10 empls? Q2.all the dept which does not have any emply? Q3 all the emp which does not have any dept? Q4 get all the emply detais with the dept details it dept is exit otherwise any emp details? Q5 how to debugg the dynamic sql and packages?
What are the two types of cursors in pl sql?
How packaged procedures and functions are called from the following?
what are the advantages of primary key over unique+notnull
7 Answers Consultancy, LGS, Oracle,
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