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Recent questions tagged oracle-interview-questions-answers
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Q: Views stores the data and you can refresh it on timely bases
Views stores the data and you can refresh it on timely bases a. FALSE b. TRUE...
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Mar 22, 2023
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Technology
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JackTerrance
oracle-interview-questions-answers
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Q: Views are created on top of Materialized Views
Views are created on top of Materialized Views a. FALSE b. TRUE...
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Mar 22, 2023
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Technology
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JackTerrance
oracle-interview-questions-answers
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Q: How to concatenate multiple rows into a single string in sql
How to concatenate multiple rows into a single string in sql a. COALESCE b. Option 1 & 2 c. None of the above d. STRING_AGG...
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Mar 22, 2023
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Technology
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JackTerrance
oracle-interview-questions-answers
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Q: IN and NOT IN operations decreses the performance of an SQL query compared to ANOTHER operations. is it True or FALSE?
IN and NOT IN operations decreses the performance of an SQL query compared to ANOTHER operations. is it True or FALSE? a. TRUE b. FALSE...
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Mar 22, 2023
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Technology
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JackTerrance
oracle-interview-questions-answers
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Q: Which privilege from the following is used to create a private synonym in another user's schema?
Which privilege from the following is used to create a private synonym in another user's schema? a. CREATE SYNONYM b. ... PUBLIC SYNONYM c. CREATE ANY SYNONYM d. None of the above...
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Mar 20, 2023
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Technology
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JackTerrance
oracle-interview-questions-answers
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Q: Indexes enhance the performance even if the table is updated frequently.
Indexes enhance the performance even if the table is updated frequently. a. TRUE b. FALSE...
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Mar 20, 2023
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Technology
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JackTerrance
oracle-interview-questions-answers
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Q: Rowid is the phycial address which the data is stored.
Rowid is the phycial address which the data is stored. a. FALSE b. TRUE...
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Mar 20, 2023
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Technology
by
JackTerrance
oracle-interview-questions-answers
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Q: What will be the output of the below query, given an Employee table having 10 records?
What will be the output of the below query, given an Employee table having 10 records? What will be the output of the ... records b. Produce an error c. 100 records d. 0 records...
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Mar 20, 2023
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Technology
by
JackTerrance
oracle-interview-questions-answers
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