difference between oracle 8i and oracle 9i

8 Answers  

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Is left join same as join?

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What are records give examples?

0 Answers  

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Is sql procedural language?

0 Answers  

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How many triggers can be applied to a table?

0 Answers  

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What is the main reason behind using an index?

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if a string is there like s1,s2,s3,s4.How to find count of commas in this.

4 Answers  

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What are keys in sql?

0 Answers  

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What are the data types allowed in a table?

3 Answers  

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Is oracle sql free?

0 Answers  

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what is the different between now() and current_date()? : Sql dba

0 Answers  

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Create table emp (id number(9), name varchar2(20),salary number(9,2)); The table has 100 records after table created.Now i nee to change id's Datatype is to be Varchar2(15). now Alter table emp modify(id varchar2(15),name varchar2(20), salary number(9,2)); Whether it will work or returns error? post answer with explanation.

13 Answers   Oracle, TCS,

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