Answer Posted / kundlik

execute():-execute method is used to fire DDL Command means (CREATE,ALTER,DROP Etc) on to the database,It's return type is true or false.

executeUpdate():Its used to fired DML Command on to the database. like (insert,update,delete) etc.its return type is ResultSet.


executeQuery():is used to only retrieve data from database.

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533

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what is the meaning of following code snippets Class c=class.forName(driverClassName); Driver d=(driver)c.newInstance();

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What is the use of jdbc api?

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