How many LONG columns are allowed in a table?6 17840
What cursor type do you use to retrieve multiple recordsets?17 55435
What is normalization ?9 15278
What is an index and types of indexes. How many number of indexes can be used per table ?12 71807
State the difference between implict and explict cursor's?7 17575
how can we find the select statement is indexed or not?3 12389
What are wait events. Describe the wait event tables.1 4733
How do u count no of rows in a table?8 10406
When do we create bitmap indexes2 7491
sql query to get zero records from a table having n no of records8 16700
function can return multiple value?how give give sample coding2 13316
Difference between NVL, NVL2 and NULLIF1 32885
Name Salary Abc 50000 Abc 50000 xyz 20000 find the max salary using aggregate function?2 8077
What are the Diff B/W Cursor and REF Cursor3 9867
1) Synonyms 2) Co-related Subquery 3) Different Jobs in Plsql 4) Explain Plan 5) Wrap 6) Query Optimization Technique 7) Bulk Collect 8) Types of index 9) IF primary key is created then the index created ? 10) Foreign Key 11) Exception Handling 12) Difference Between Delete and Trunc 13) Procedure Overloading 14) Grant Revoke 15) Procedure Argument types. 16) Functions. 17) Joins631
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