To see how each DICTIONARY table is defined, submit a DESCRIBE TABLE statement. After you know how a table is defined, you can use its column names in a subsetting WHERE clause to get more specific ...

In this example, Transact-SQL will create a new table with all columns from the rows in "old_table" in which the last name starts with "Ja." Advertisement. Article continues below this ad.

How to Reindex SQL Tables. ... Enter the Oracle "ALTER INDEX" command, using the following code as an example:ALTER INDEX table_index_ix REBUILD PARALLEL; ...