📅 最后修改于: 2020-11-25 00:52:16 🧑 作者: Mango
Neo4j CQL子句可以分为两种类型：
| Index | Clauses | Usage |
|---|---|---|
| 1 | MATCH | The MATCH clause is used to search the data with a specified pattern. |
| 2 | OPTIONAL MATCH | The OPTIONAL MATCH is the same as MATCH clause, the only difference between both is that the later one can use NULLS in the case of missing part of the pattern. |
| 3 | WHERE | The WHERE clause is used to add contents at the specific location to the CQL queries. |
| 4 | START | The START clause is used to find the starting points through the legacy indexes. |
| 5 | LOAD CSV | The LOAD CSV clause is used to import data from CSV files. |