What is a cognitive schema?

0 Answers  

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what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.

9 Answers   BPO, Excel, Wipro,

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can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?

2 Answers   Allfon,

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How to view all columns in an existing table?

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how to get required data from oracle source is like this ram_05_seetha lax_05_viswa bamr05frummy run_01_away sw_sas_trim i want my target data like ram_05_seetha lax_05_viswa to get data using %_05_% but it will give ram_05_seetha lax_05_viswa bamr05frummy how can i get my target data?

1 Answers   Infosys,

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How do you get nicely formatted results from an oracle procedure that returns a reference cursor?

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How to write a query with a right outer join in oracle?

0 Answers  

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Explain can a view based on another view?

1 Answers  

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Explain constraining triggers.

0 Answers  

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How to create a stored procedure in oracle?

0 Answers  

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Hi Every One , What is the table Space in Oracle Database ? waiting for answere and thankyou

8 Answers  

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We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?

3 Answers  

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