Oracle Interview Question
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Thursday, 14 September 2017
Basic Oracle SQL
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CREATE
ALTER
DROP
RENAME
TRUNCATE
INSERT
UPDATE
DELETE
SELECT
COMMIT
ROLLBACK
SAVEPOINT
GRANT
REVOKE
ALIASES
LITERALS
ARITHMETIC OPERATORS
CONCATENATION OPERATOR
DISTINCT
WHERE CLAUSE
ORDER BY
GROUP BY
HAVING
COMPARISON OPERATORS
AND(&) OPERATOR
OR OPERATOR
NOT OPERATOR
BETWEEN...AND... OPERATOR
IN/NOT IN OPERATOR
IS NULL OPERATOR
LIKE OPERATOR
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ANY & ALL
Number
Varchar2
Char
Date
Lower Function
Upper Function
Initcap Function
Concat Function
Substr Function
Instr Function
Length Function
Lpad Function
Rpad Function
Ltrim Function
Rtrim Function
Trim Function
CHR Function
Replace Function
Translate Function
Round Function
Trunc Function
Cell Function
Floor Function
Mod Function
Power Function
Sqrt Function
Sign Function
ABS Function
SYSDATE Function
ADD_MONTHS Function
GREATEST FUNCTION
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Adding Column in a Table
Modify Column in a Table
Drop Column in a Table
Connect By Prior
Start With
Case
Decode
Rownum
Union
UnionALL
Intersect
Create View
Simple View
Complex View
View Data Dictonary
Drop View
Create Sequence
Use Sequence
Alter and Drop Sequence
Create Index
Drop Index Enable
Enable & Disable Index
Synonym
Comment On Table
Rank Function
Dense_Rank Function
Default value
NULL And NVL
COUNT FUNCTION
SOUNDEX FUNCTION
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