Commit 7bcfb694 authored by terrymanu's avatar terrymanu
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update docs

parent 34cbe653

sharding-jdbc-doc/content/post/sql_supported.md

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@@ -51,13 +51,13 @@ table_reference ([INNER] | {LEFT|RIGHT} [OUTER]) JOIN table_factor [JOIN ON cond 


#### 示例



| SQL                                                                                                     |

| ------------------------------------------------------------------------------------------------------- |

| SELECT * FROM tbl_name                                                                                  |

| SELECT * FROM tbl_name WHERE col1 = val1 ORDER BY col2 DESC LIMIT limit                                 |

| SELECT COUNT(*), SUM(col1), MIN(col1), MAX(col1), AVG(col1) FROM tbl_name WHERE col1 = val1             |

| SELECT COUNT(col1) FROM tbl_name WHERE col2 = val2 GROUP BY col1 ORDER BY col3 DESC LIMIT offset, limit |

| SELECT * FROM tbl_name WHERE col1 = val1 OR col2 = val2                                                 |

| SQL                                                                                                     | 无条件支持 | 必要条件 |

| ------------------------------------------------------------------------------------------------------- | --------- | ------- |

| SELECT * FROM tbl_name                                                                                  | 是        |         |

| SELECT * FROM tbl_name WHERE col1 = val1 ORDER BY col2 DESC LIMIT limit                                 | 是        |         |

| SELECT COUNT(*), SUM(col1), MIN(col1), MAX(col1), AVG(col1) FROM tbl_name WHERE col1 = val1             | 是        |         |

| SELECT COUNT(col1) FROM tbl_name WHERE col2 = val2 GROUP BY col1 ORDER BY col3 DESC LIMIT offset, limit | 是        |         |

| SELECT * FROM tbl_name WHERE col1 = val1 OR col2 = val2                                                 | 是        |         |



### DML