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Q) How to implement batch updates in a JDBC applications?



A)
->java.sql.statement and java.sql.prepared statement interfaces have methods to support batch processing.
1) addbatch (Strinf dml) :
            This method used to add an SQL statement to the batch.
2) int [ ] executebatch() :
            this method is used to submit the group of (batch of) SQL statements at a time to the DBMS.

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