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Improve showing identifier examples on syntax docs

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Signed-off-by: Matthew Peveler <matt.peveler@popsql.com>
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Matthew Peveler 2020-12-02 20:22:54 +02:00 committed by GitHub
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docs/en/sql-reference/syntax.md
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@ -57,7 +57,7 @@ Identifiers are:
Identifiers can be quoted or non-quoted. The latter is preferred. Identifiers can be quoted or non-quoted. The latter is preferred.
Non-quoted identifiers must match the regex `^[0-9a-zA-Z_]*[a-zA-Z_]$` and can not be equal to [keywords](#syntax-keywords). Examples: `x, _1, X_y__Z123_.` Non-quoted identifiers must match the regex `^[0-9a-zA-Z_]*[a-zA-Z_]$` and can not be equal to [keywords](#syntax-keywords). Examples: `x`, `_1`, `X_y__Z123_`.
If you want to use identifiers the same as keywords or you want to use other symbols in identifiers, quote it using double quotes or backticks, for example, `"id"`, `` `id` ``. If you want to use identifiers the same as keywords or you want to use other symbols in identifiers, quote it using double quotes or backticks, for example, `"id"`, `` `id` ``.