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IOPTION |
Category: | SAS Table |
Syntax | |
Details | |
Example | |
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Syntax |
options=IOPTION(table-id,key-name); |
Type: Character
Type: Numeric
Type: Character
Details |
An index is an auxiliary data structure used to speed up the selection of records that are specified by the value of a column.
You can create indexes using
Example |
Return the options of the defined key index ITEMTYPE for the SAS table WORK.DATAONE. If the value returned to the OPTIONS column is blank, then the message returned by the SYSMSG function is displayed on the message line.
tableid=open('work.invoice','i'); options=ioption(tableid,'itemtype'); if (options=' ') then _msg_=sysmsg();
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