Neo4j CQL支持一组字符串函数, 这些字符串函数用于CQL查询中以获取所需的结果。以下是一些重要且最常用的字符串函数的列表：
| Index |
Function |
Description |
| 1. |
UPPER() |
UPPER()函数用于将所有字母更改为大写字母。 |
| 2. |
LOWER() |
LOWER()函数用于将所有字母更改为小写字母。 |
| 3. |
SUBSTRING() |
SUBSTRING()函数用于获取给定字符串的子字符串。 |
| 4. |
Replace() |
Replace()函数用于用字符串的给定子字符串替换子字符串。 |
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