Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

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How much ram can sql express use?

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Can we insert data in view?

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What is the purpose of a secondary key?

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What is differance unique key and primary key.

7 Answers   EDS,

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how will i became good database developer?

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There is a sequence with min value 100. I want to alter this sequence to min value as 101. If the table has already data in the sequence column as 100,101,102... Is it possible to do so ?

4 Answers   IBM,

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How can we implement rollback or commit statement in a trigger?

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What is foreign key in sql with example?

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Are sql connections encrypted?

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What is the difference between inner join and natural join?

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table :- city name country code abc 11 bcd 22 cde 232 def 33 write a procedure , so that when we give a phone no. eg - 1123456789 - o/p sud be city name = abc if phone no. - 2322345897 , o/p sud be =cde note - bcd and cde city name sud be diff. as dey diff only with th last no. Pls ans. this questnion.

1 Answers  

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