[KongchangAI]
Unverified60% confidenceFactExact time

MySQL中的utf8编码实际上只支持3字节字符,无法存储部分特殊字符(如emoji),而UTF-8 MB4才是真正支持4字节Unicode字符的编码

2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/47266
API
curl https://kongchang.com/api/v1/knowledge/claims/47266
MCP
get_claim(id=47266)