How do you create a db file?

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What is difference between CHAR and VARCHAR2?What is the maximum SIZE allowed for each type?

6 Answers   Saama Tech,

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how many ways to get the current time? : Sql dba

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what are the advantages and disadvantages of views in a database? : Sql dba

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i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.

4 Answers   TCS,

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Is pl sql still used?

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Define concurrency control. : Transact sql

0 Answers  

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i have a word ***********hello********world******. I require a o/p **********hello world**********, Need to delete the middle stars.

3 Answers  

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What is the file extension for sql database?

0 Answers  

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why should required for Indexed by table in pl/sql

3 Answers  

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How to check if a column is nullable before setting to nullable?

0 Answers  

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Are sql views compiled?

1 Answers  

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