What are the general rules on data consistency?
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Explain oracle insert into command?
What happens if variable names collide with table/column names?
Define Normalization with example?
Can you assign multiple query result rows to a variable?
Explain the family trees and connection by clause
Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?
Explain the use of log option in exp command.
How to join two tables in a single query using oracle?
Where is the export dump file located?
is database gud carrier option??
Q1:code to connect to sql server(database) through jdbc application. Q2:code to connect to Mysql(database) through jdbc application. Q3:code to connect to oracle(database) through jdbc application.
What is COST-based approach to optimization ?