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# 数据清理配方步骤
<a name="recipe-actions.data-cleaning"></a>

使用这些数据清理配方步骤可对现有数据执行简单转换。

**Topics**
+ [CAPITAL\_CASE](recipe-actions.CAPITAL_CASE.md)
+ [FORMAT\_DATE](recipe-actions.FORMAT_DATE.md)
+ [LOWER\_CASE](recipe-actions.LOWER_CASE.md)
+ [UPPER\_CASE](recipe-actions.UPPER_CASE.md)
+ [SENTENCE\_CASE](recipe-actions.SENTENCE_CASE.md)
+ [ADD\_DOUBLE\_QUOTES](recipe-actions.ADD_DOUBLE_QUOTES.md)
+ [ADD\_PREFIX](recipe-actions.ADD_PREFIX.md)
+ [ADD\_SINGLE\_QUOTES](recipe-actions.ADD_SINGLE_QUOTES.md)
+ [ADD\_SUFFIX](recipe-actions.ADD_SUFFIX.md)
+ [EXTRACT\_BETWEEN\_DELIMITERS](recipe-actions.EXTRACT_BETWEEN_DELIMITERS.md)
+ [EXTRACT\_BETWEEN\_POSITIONS](recipe-actions.EXTRACT_BETWEEN_POSITIONS.md)
+ [EXTRACT\_PATTERN](recipe-actions.EXTRACT_PATTERN.md)
+ [EXTRACT\_VALUE](recipe-actions.EXTRACT_VALUE.md)
+ [REMOVE\_COMBINED](recipe-actions.REMOVE_COMBINED.md)
+ [REPLACE\_BETWEEN\_DELIMITERS](recipe-actions.REPLACE_BETWEEN_DELIMITERS.md)
+ [REPLACE\_BETWEEN\_POSITIONS](recipe-actions.REPLACE_BETWEEN_POSITIONS.md)
+ [REPLACE\_TEXT](recipe-actions.REPLACE_TEXT.md)