How do sql triggers work?

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Difference between truncate, delete and drop commands?

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What is the most restrictive isolation level? : Transact sql

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real time applications of nullif?

3 Answers  

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i declare 4 procedure in package specification but in package body i write only 3 procedure. is it complie??//w

4 Answers   Scope International,

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Display the total debit counts, total credit counts, sum of total debits, sum of total credits from an employee's transaction table (a single table) containing the following columns. Transaction_number Transaction_amount Transaction_date Transaction_type --> tells if the amount is a credit or a debit. As the query alone is important, the table is left with specifying just the field's name. Pls help me with this query.

3 Answers   iNautix, Oracle,

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What are character functions?

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What is the clause we need to add in function body to return variable?

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What is dialect in sql?

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What is the difference between sql, mysql and sql server?

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Why is sharding used?

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What is the execution plan in sql?

0 Answers  

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