What are predefined functions in sql?
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Explain the insert into statements in sql?
What jobs use sql?
What are the most important characteristics of pl/sql?
SELECT ROUND(TRUNC(MOD(1600,10),-1),2) FROM dual;
What is the basic form of sql query?
what is Hash join?how it is different from inner join?what is the sign used for inner join?(eg: like the (+) sign used for outer join)?
What is Data Concarency and Consistency?
Give the structure of the function ?
What are the rules to be applied to nulls whilst doing comparisons?
Why is there a need for sqlcode and sqlerrm variables?
Can ddl statements be used in pl/sql?
how to convert dates to character strings? : Sql dba
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