What is sorting in sql?
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Suppose There is a string A.B....C.......D.........E........F In this string dots (.) are not having fixed count in between of string. I want the output to have string with one dot between. I.e. A.B.C.D.E.F
1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?
What is cartesian join in sql?
What is the difference between row level and statement level trigger?
Does execute immediate commit?
Is it possible for a table to have more than one foreign key?
What is the difference between an inner join and an outer join?
when MSQL8.0 is in market
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 rownum?
What is difference between cursor and trigger?
what are the features and advantages of object-oriented programming? : Sql dba
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