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_update_variables_interval

Unduh

Mode fokus

Ukuran font

Terakhir diperbarui: 2026-05-26 17:00:08

Feature Description
tdsql_update_variables_interval specifies the interval, in milliseconds, for obtaining persistent variables from the MC. For example, if it is set to 60000ms (1 minute), the system updates system variables every minute on a database node. This ensures the timeliness and consistency of system variables, preventing errors and performance degradation caused by variable inconsistency.
Attribute Description
Required
Description
Parameter Type
UINT
Default Value
2000
Value Range
1 ~ 3600000
Effective Scope
GLOBAL
Restart Required
No

Bantuan dan Dukungan

Apakah halaman ini membantu?

Anda juga dapat Menghubungi Penjualan atau Mengirimkan Tiket untuk meminta bantuan.

masukan

tencent cloud

TDSQL Boundless

tdsql_update_variables_interval

Feature Description

Attribute Description

Bantuan dan Dukungan

Required	Description
Parameter Type	UINT
Default Value	2000
Value Range	1 ~ 3600000
Effective Scope	GLOBAL
Restart Required	No