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Sonata Interview Questions
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What is the main difference between a UNION statement and a UNION ALL statement? 1. A UNION statement eliminates duplicate rows; a UNION ALL statement includes duplicate rows. 2. A UNION statement can be used to combine any number of queries; a UNION ALL statement can be used to combine a maximum of two queries. 3. A UNION statement can only combine queries that have parallel fields in the SELECT list; a UNION ALL statement can combine queries with differing SELECT list structures. 4. A UNION statement cannot be used with aggregate functions; a UNION ALL statement can be used with aggregate functions. 5. There is no difference between the two statements; they are interchangeable.

2 7641

1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins

6 8469

SELECT flavor, SUM (ice_cream_sales) FROM sales_detail GROUP BY flavor ORDER BY 2 DESC If the "sales_detail" table contains ten records with different values in the flavor column (two "vanilla," three "chocolate," four "strawberry," and one NULL), how many rows are returned by the sample code above? 1. 0 rows 2. 1 row 3. 3 rows 4. 4 rows 5. 10 rows

8 10020

Which one of the following is a reason that an INSERT statement might cause an error instead of executing correctly? 1. The INSERT statement was attempting to insert a record into a view that was created from more than one table. 2. The INSERT statement was attempting to insert a record using a combination of constants and values from an existing table. 3. The INSERT statement was attempting to insert a record with a non-NULL value into a table that has that column defined as NULL. 4. The INSERT statement was attempting to insert a record into a table by selecting a record from that same table. 5. The INSERT statement was attempting to insert a record into a view rather than a table.

1 5828

what load_dll in winrunner

 2 5068

What is Smoke testing,in smoke testing time u will prepare the test cases or not?

 10 10797

In real time where u can apply traceability matrix

 5 9491

what is diff between stress & load testing

 8 9046

When a new build comes what is the first step taken by a tester in testing

 1 3220

what is the difference between verification and validation

 2319

what is test strategy

 1419

What a test plan contains

 1539

what is the use of testing? is testing compulsary

 16 22182

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Sonata Interview Questions


Un-Answered Questions

if go through 1 or 2 projects clearly,then i feel comfortable to search the job,please help me

1492

How do you stay updated with the latest digital marketing trends?

163

How do I fix error 0xc000007b?

495

Define the term Capacitance and Inductance?

642

What is the 666 rule in powerpoint?

262




what are the points that should be kept in mind during forging design?

735

Can you define a checkpoint?

281

What is Direct Access Method?

594

Migration of Reports from business objects 5.1.5 to samee version in different hardware?

1898

How do I select all files in file explorer?

507

hello i m sonu rawat now i m going on an int. and hr man tell me why u choose this organisetion so plz tell me what should i say them

1926

What is known as formatting?

311

To improve the performance of information view by validating joins and cardinality, which option can be used?

50

Explain fact constellation schema?

555

How do you download a minecraft server?

489