Release Notes
Product Introduction
- Overview
- Scenarios
- Product Architecture
- Instance Types
- Compatibility Notes
- Usage specification recommendations
Kernel Features
- Kernel Overview
- Kernel Version Release Notes
- Functionality Features
- Performance Features
Billing
Getting Started
- Creating an Instance
- Connect to Instances
User Guide
- Use Limits
- Data Migration
- Data Subscription
- Instance Management
- Configuration Change
- Parameter Configuration
- Account Management
- Security Group
- Backup and Restoration
- Tag Management
Use Cases
Developer Guide
- Developer Guide (MySQL Compatibility Mode)
- Developer Guide (HBase Compatibility Mode)
Performance Tuning
- Performance Tuning Overview
- SQL Tuning
- DDL Tuning
Performance White Paper
API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Instance APIs
- Security Group APIs
- Task APIs
- Account APIs
- Backup APIs
- Restore APIs
- Parameter APIs
- Database APIs
- Other APIs
- Data Types
- Error Codes
General Reference
- System Architecture
- SQL Reference
- Database Parameter Description
- TPC-H benchmark data model reference
- Error Code Information
Security and Compliance
FAQs
Agreements
Contact Us
Glossary

tdsql_optimize_table_rows_count

Baixar

Modo Foco

Tamanho da Fonte

Última atualização: 2026-05-26 17:00:07

Feature Description
tdsql_optimize_table_rows_count indicates whether to enable COUNT optimization.
Attribute Description
Required
Description
Parameter Type
BOOL
Default Value
ON
Value Range
OFF
ON
Effective Scope
GLOBAL
SESSION
Restart Required
No

Ajuda e Suporte

Esta página foi útil?

Você também pode entrar em contato com a Equipe de vendas ou Enviar um tíquete em caso de ajuda.

comentários

tencent cloud

TDSQL Boundless

tdsql_optimize_table_rows_count

Feature Description

Attribute Description

Ajuda e Suporte

Required	Description
Parameter Type	BOOL
Default Value	ON
Value Range	OFF ON
Effective Scope	GLOBAL SESSION
Restart Required	No