Answer / kalyan kumar

The unique value generated bydefault for each and every row
in the column of any table when user inserts records.

Answer / aasid

A rowid is a pseudo column (like versions_xid), that
uniquely identifies a row within a table, but not within a
database. It is possible for two rows of two different
tables stored in the same cluster to have the same rowid.

Answer / rajesh

ROWID
Every record has a unique ROWID within a database
representing the physical location on disk where the record
lives. Note that ROWID's will change when you reorganize or
export/import a table.

Answer / guest

ROWID Represents phyiscal location on disk for a record.It
is unique Hexadecimal number (like AAAL+ZAAEAAA....)which
get generated automatically at the time of insertion.

Answer / srikanth

It gives the location in the database where row is
physically stored.

Answer / akash lekurwale

row id is the address for each row when it will insert into
the table it is unique even some rows are inserting
duplicate

Answer / sourisengupta

ROW_ID is a pseudo column in each table. This column is
appended by default to every table that is created.You can
dentify each row by this column.

Answer / jigar r gor

ROWID is a pseudo column that oracle derives for each record fetched by an implicit SQL query.
Every rowid associated to the data row of a table is dynamically assigned and is not part of the actual user table.
Also the same can be just referred and not be used as sequences.

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table name :Tab fields name 1.trx_no (pk) 2.trx_date 3.account code (7 char) 4.account type (1 char) 5.amt Tab contains account code day wise debit and credit transaction , account type fiels can have 2 value D for debit and c for Credit . write a query to display the account code wise total debit and credit bal for the month of april 2004. write a query to display account code wise new amt credit for the april 2004

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