How many LONG columns are allowed in a table?6 17958
What cursor type do you use to retrieve multiple recordsets?17 55578
What is normalization ?9 15370
What is an index and types of indexes. How many number of indexes can be used per table ?12 71943
State the difference between implict and explict cursor's?7 17639
how can we find the select statement is indexed or not?3 12456
What are wait events. Describe the wait event tables.1 4769
How do u count no of rows in a table?8 10450
When do we create bitmap indexes2 7514
sql query to get zero records from a table having n no of records8 16839
function can return multiple value?how give give sample coding2 13360
Difference between NVL, NVL2 and NULLIF1 32998
Name Salary Abc 50000 Abc 50000 xyz 20000 find the max salary using aggregate function?2 8104
What are the Diff B/W Cursor and REF Cursor3 9911
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) Joins649
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