Release Notes
- v2.5
- v2.4
- v2.3
- v2.2
- v2.1
- v2.0
- v1.19

Introduction
Quick Start
Table Design
Data Loading
Data Export
Using StarRocks
Reference
- SQL Reference
- Function Reference
  - Date Functions
  - Geographic Functions
  - String Functions
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  - Array Functions
  - cast function
  - hash function
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    - md5
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    - RAND
    - square
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    - uuid
    - uuid_numeric
- System variables
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Administration
- Build in Docker
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- Configuration
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- Data Recovery
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- Replica
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- Authentication
- Resource Management
FAQ
- Deployment
- Data Migration
  - Data Ingestion
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- SQL
- Others FAQs
Benchmark
- SSB Benchmark
- TPC-H Benchmark

Developers
- Contribute to StarRocks
- Code Style Guides
  - protobuf style guides
  - thrift style guides
- Use the debuginfo file for debugging
- Development Environment
- Trace Tools
  - Trace
Integration
- Integrate with StarRocks
- Authenticate to AWS resources

Edit

reverse

description

Syntax

VARCHAR reverse(VARCHAR str)

This function returns a string with the characters in reverse order.

example

MySQL > SELECT REVERSE('hello');
+------------------+
| REVERSE('hello') |
+------------------+
| olleh            |
+------------------+
1 row in set (0.00 sec)

MySQL > SELECT REVERSE('你好');
+------------------+
| REVERSE('你好')  |
+------------------+
| 好你             |
+------------------+
1 row in set (0.00 sec)

keyword

REVERSE

Edit

In this article

reverse