DUAL table
Oracle table space is an identifier for a physical file found at the operating system level.
In Oracle, the table gets its storage space from extents, which get their storage space from tablespaces, which get their storage from datafiles.
B*Tree Indexes are default indexing feature in Oracle.
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via sql one can remove an oracle table (if one has the appropriate privileges) using the drop table tablenamesyntax,or, if one wishes to 'empty' a table, usetruncate table tablename
you right click it and you scole down to delete row in oracle table that should work
The oracle 10g and oracle 8i there is a minor difference that is oracle 8i doesn't support flash back command once we drop the table in database the message is table dropped but we can use flashback command we can retrieve the drop table once in database
Use SQLLoader utility of Oracle
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Datafile is a group of files in each table space in an Oracle database. Database files are all files that are found within the database.
Text should normally default to left alignment.
Normally, default alignment for text is left. Default alignment for numbers is right. The alignment depends on the template you use to build your table.