1 08/03/81  define_temp_table, dtt
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 3 Syntax:  dtt table_name key_columns
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 6 Function:  causes the selected data to be placed in a temporary table
 7 which can be later referenced for retrieval.
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 9 
10 Arguments:
11 table_name
12    the name of the temporary table to be created.
13 key_columns
14    one or more column names specified in the current LILA select
15    clause which are to become key columns in the temporary table.
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18 Notes:
19 A temporary table is destroyed whenever the database is closed.
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21 If several rows of the temporary table have identical values for all
22 corresponding key_columns, only the first row will be retained.