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This SQL would help you to transpose a rows into columns in SQL
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posted 12 years ago by mprabhuram
You would use a CURSOR FOR Loop when you want to fetch and process every record in a cursor. The CURSOR FOR Loop will terminate when all of the records in the cursor have been fetched.
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posted 14 years ago by mprabhuram
GET_HASH_VALUE Function
This function computes a hash value for the given string.
Syntax
DBMS_UTILITY.GET_HASH_VALUE (
name VARCHAR2,
base NUMBER,
hash_size NUMBER)
RETURN NUMBER;
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posted 14 years ago by mprabhuram
other links :
http://tinman.cs.gsu.edu/~raj/880/su98/pldsql/node6.html
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posted 14 years ago by mprabhuram
In the examples so far we have declared variables as a separate object using one of PL/SQL’s standard datatypes. Normally a PL/SQL variable is closely tied to a database object and uses the same datatype. For example, if the variable will hold the...
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posted 14 years ago by mprabhuram
Logic to subtract months from a date field and extract year and month
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posted 14 years ago by mprabhuram
use this to convert the oracle time stamp into a character.
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posted 15 years ago by mprabhuram
This will take the alpha numeric loan number field and converts it into numeric loan number. If there are any loan numbers with alphabet then it is converted as NULL (basically alpha numeric loan numbers are ignored)
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posted 15 years ago by mprabhuram
This function can be used to find out if there exists an overlap between two pairs of dates or time.
There is an alternate way to calculate the actual overlapping value - Read the snippet "How to avoid double counts"
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posted 15 years ago by mprabhuram
ROW_NUMBER() -
Partition (group by) the expression values and assigns integer values to the rows depending on their order.
thx to Shouvik Basu < http://www.orafaq.com/node/55 >
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posted 15 years ago by mprabhuram