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TCS Oracle General Interview Questions

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The table has 3 columns 4 rows. The output is which column has least null values( A COL SHOULD BE THE OUTPUT) Write the query plz. A B C ---------- 1 NULL 7 2 4 NULL NULL 5 NULL 3 NULL NULL

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The table has 3 columns 4 rows. The output is which column has least null values( A COL SHOULD BE THE OUTPUT) Write the query plz. A B C ================ 1 NULL 2 NULL 3 4 NULL 5 6 7 NULL NULL O/P C = 2 4 6

2 3913

write a query that displays every Friday in a year with date?

5 6276

Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.

1697

What the is the diff between local index and global index. give some example.

1589

What is snapshot is too old? Give and example for better understand.

1546

Can u make a synonym for deptno=10 only from emp table.

1 2602

Give syntax for SQL and ORACLE joins.

1042

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TCS Oracle General Interview Questions

TCS Oracle General Interview Questions (53)

Un-Answered Questions

What is the polarization index value ? (Pi value)and simple definition of polarization index ?

1141

What is the difference between synchronous & asynchronous task ?

840

How do perform real-time data acquisition in a bw system?

890

We have already 2 hostings iis and self hosting. There is another hosting ie was hosting. What is the use of the was(windows activation service) compared to other hosting?

739

Explain dependency injection and its types?

360

What is ios selector?

767

What is the primary difference between adsorption and absorption?

1076

What is posting jobs?

1118

Find MAXIMUM of three distinct integers using a single C statement

1015

Why bse has 30 index and NSE has 50 index. Why not BSE has 29 or 31 index and why not NSE has 49 or 51 index. why both has a exact 30 and 50 index.

3580

Explain Features in ASP.NET

1046

What is the transaction code to display the payroll results ? : abap hr

1014

What is a snapshot log?

953

why odd number of lines used for scanning

2153

How does Protactinium contribute to our understanding of nuclear fission and fusion reactions, and what research has been conducted in this area?

527