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3 | 3 | <appendix id="sql-keywords-appendix"> |
4 | 4 | <title><acronym>SQL</acronym> Key Words</title> |
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18 | 18 | <para> |
19 | 19 | SQL distinguishes between <firstterm>reserved</firstterm> and |
20 | 20 | <firstterm>non-reserved</firstterm> key words. According to the standard, |
21 | | - reserved key words |
| 21 | + reserved key words |
22 | 22 | are the only real key words; they are never allowed as identifiers. |
23 | 23 | Non-reserved key words only have a special meaning in particular |
24 | 24 | contexts and can be used as identifiers in other contexts. Most |
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