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What is Dual table?
what is dual table which is used as a table in sql...
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svsraju81- Member Since Jul-2008 | Jul 24th, 2008
Dual table is a temporary table, it contains a single row and single column. If we return a data from dual table it gives a single row.
sudipta kumar dhal
- Sep 5th, 2011
Dual table is called a dummy table because it is not meant for storing any useful data.
d_pranjal
- Sep 5th, 2010
Dual table is owned by SYS. Data dictionary come under SYS, dual is part of data dictionary. Dual table consist only one row and only one column containing value x
