How can you tune SQL statements?
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SQL Statements can be tuned depending on the Database,
different DBMS provides different types of the execution
plan, Oracle provides "Explain Plain" which explains the
cost of the query. Using which we can estimate the cost and
make the necessary changes like creating indexes........
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MY code is: public class P1{ public static void main(String ar[]) { class.forName("java.lang.String"); } } errors i got are :New.java:5: error: <identifier> expected class.forName("java.lang.String"); ^ New.java:5: error: invalid method declaration; return type required class.forName("java.lang.String"); ^ New.java:5: error: illegal start of type class.forName("java.lang.String"); ^ New.java:7: error: reached end of file while parsing } ^ 4 errors HELP ME>......
Core Java 
