What are %type and %rowtype for?

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what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba

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how to see the oracle 9i/10g table in pc? or In my pc where the table is saved and how to see?

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How to select random rows from a table?

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what is the difference between where clause and having clause? : Sql dba

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how to run 'mysql' commands from a batch file? : Sql dba

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what is the difference between implicit and explicit trigger

2 Answers   Tech Mahindra,

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need to split a string into seperate values. eg. col1 col2 ---------- 100 - 'a,b,c' 200 - 'a,x,b,d,e' 300 - 'c' result: value count ------------- a - 2 b - 1 c - 2 etc.

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Why do we need a foreign key?

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How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.

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What is t-sql? : Transact sql

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What are the different types of a subquery?

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