December 2014
Intermediate to advanced
858 pages
40h 10m
English
Content preview from SAS Certification Prep Guide, 4th Edition
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Displaying Integrity Constraints for a Table
Overview
Sometimes you want to add data to a table but you are
not sure what integrity constraints, if any, the table has. To display
only the integrity constraints for a specified table, use a DESCRIBE
TABLE CONSTRAINTS statement. (The DESCRIBE TABLE statement, which
is discussed earlier in this chapter, lists both a CREATE TABLE statement
and the table's integrity constraints in the SAS log.)
Note: Some versions of SAS display
information about integrity constraints in output as well as in the
SAS log.
|
General form, DESCRIBE
TABLE CONSTRAINTS statement:
DESCRIBE TABLE CONSTRAINTS table-name-1<,
... table-name-n>;
table-name
specifies the table to be ... |
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