What does count (*) mean?

0 Answers  

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what is difference between pass by value and eference by value in oracle plsql

1 Answers  

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Why is sharding used?

0 Answers  

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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 Answers   Sonata,

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What are the operators in sql?

0 Answers  

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what are the join types in tsql? : Transact sql

0 Answers  

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How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". It consists of multiple columns. Then if we insert rows into this table with duplicate records then how can we retrieve only duplicate records from that table?

28 Answers   Alps, Aricent, Bank Of America, Wipro,

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HOW TO TUNE ORACLE SQL QUERIES GIVE ME STEP BY SREP

1 Answers   TCS,

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Difference between a query and strored procedure?

4 Answers   Microsoft,

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What are the default Oracle triggers??

3 Answers   CGI, Tech Mahindra,

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How many tables can a sql database have?

0 Answers  

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Can you have more than one trigger on a table?

0 Answers  

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