78 lines
2.5 KiB
Markdown
78 lines
2.5 KiB
Markdown
---
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{
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"title": "SHOW-SQL-BLOCK-RULE",
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"language": "zh-CN"
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}
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---
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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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## SHOW-SQL-BLOCK-RULE
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### Name
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SHOW SQL BLOCK RULE
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### Description
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查看已配置的SQL阻止规则，不指定规则名则为查看所有规则。
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语法：
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```sql
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SHOW SQL_BLOCK_RULE [FOR RULE_NAME];
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```
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### Example
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1. 查看所有规则。
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```sql
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mysql> SHOW SQL_BLOCK_RULE;
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+------------+------------------------+---------+--------------+-----------+-------------+--------+--------+
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| Name | Sql | SqlHash | PartitionNum | TabletNum | Cardinality | Global | Enable |
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+------------+------------------------+---------+--------------+-----------+-------------+--------+--------+
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| test_rule | select * from order_analysis | NULL | 0 | 0 | 0 | true | true |
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| test_rule2 | NULL | NULL | 30 | 0 | 10000000000 | false | true |
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+------------+------------------------+---------+--------------+-----------+-------------+--------+--------+
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2 rows in set (0.01 sec)
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```
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2. 指定规则名查询
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```sql
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mysql> SHOW SQL_BLOCK_RULE FOR test_rule2;
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+------------+------+---------+--------------+-----------+-------------+--------+--------+
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| Name | Sql | SqlHash | PartitionNum | TabletNum | Cardinality | Global | Enable |
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+------------+------+---------+--------------+-----------+-------------+--------+--------+
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| test_rule2 | NULL | NULL | 30 | 0 | 10000000000 | false | true |
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+------------+------+---------+--------------+-----------+-------------+--------+--------+
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1 row in set (0.00 sec)
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```
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### Keywords
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SHOW, SQL_BLOCK_RULE
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### Best Practice
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