Answer / swati

This will produce Error
ORA-01790: expression must have same datatype as
corresponding expression

because 1 is number and a is string

Answer / abhishek rao maidarkar

Error.

To use MINUS or any other SET operators the
SELECT ...... clause should have same kind of variables.

im prepare the OCE exam. i have no idea wat the procedure.plz give me some suggestions

0 Answers   HCL,

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Hi , I am planning to take up OCA certification in next 3 months.Can you please provide me with the path for Oracle DBA certi.If any one of you have dumps for same,please mail them to mukund.kanabargi@gmail.com.Please give me any tips if possible.

1 Answers  

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hai what are the certification courses available in oralcle certification

1 Answers  

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hi i'm jhaniya i'm a fresher i've completed course in informatica and cognos but yet nw i din get a job ..so planning to study oracle will tis match ..even if i get placed in oracle can i then get into informatica wil this work out ..which part can i choose in oracle ..

3 Answers  

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Can anyone plz let me know the output for this query? select 1 from dual minus select 'a' from dual;

2 Answers  

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hi thiz is rahul i want to do my ocp certification can any one plz guide me with full details

0 Answers  

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i have 6 years of gap after doing bca. how to get a good job now.

0 Answers   IBM,

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Can you pls tel me there is any certification for Peoplesoft hrms?

1 Answers  

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Can any one provide dumps for Oracle Fusion CRM certification (1Z1-456)

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SQL>select 'yakub' pasha from dual; (what is the output and how it happen)

3 Answers  

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What is the default value of Boolean Operator? a.Null b.True c.False d.none of the above

15 Answers   CTS, Infosys, Wipro,

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I would like to know all the details about oracle certification on different levels.

16 Answers   Algo, CMC, CybAge, HCL, IBM, Oracle, TCS, Zensar,

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