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用了一年多以前一直好好的,突然就变慢了, 其他的电脑都没问题, 就这台有问题, 这台电脑启动其他spring boot的也没问题
```
"C:\Program Files\Java\jdk1.8.0_151\bin\java.exe" -agentlib:jdwp=transport=dt_socket,address=127.0.0.1:55675,suspend=y,server=n -…
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### Database Type
MySQL
### Database Version
Mysql 8.0
### Druid Version
1.2.23
### JDK Version
jdk1.8
### Error SQL
select notice_id,
notice_title,
notice_type,
cast(…
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### 群友:
”除非提供非常大的便利,才能单独建立一种新的技术体系。“
### 作者:
对,至少要提升 1 倍,才能覆盖 学习成本(约 10%,看文档、跑 Demo 等) + 迁移成本(约 30%,改用新的库 API、工具链、开发流程等) + 风险成本(约 60%,万一不行还得再迁回去重新用以前的方式去做)。
![image](https://user-images.github…
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"C:\Program Files\Java\jdk-13.0.2\bin\java.exe" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mb…
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I am encountering an issue where the same SQL query sometimes executes successfully and other times fails with an unsupported format code error. This inconsistency is causing problems in our applicati…
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### Database Type
MySQL
### Database Version
MySQL 5.7
### Druid Version
1.2.20, 1.2.21, 1.2.22
### JDK Version
JDK 1.8
### Error SQL
SELECT count(0) FROM recording r FORCE INDEX (idx_rc_tim…
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## 单纯的收集建议,不一定采纳!!
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org.springframework.jdbc.BadSqlGrammarException:
### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY claus…
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clickhouse-jdbc v0.3.1 不支持代中文注释sql 吗?
-- 注释描述
select * from users
; nested exception is ru.yandex.clickhouse.except.ClickHouseUnknownException: ClickHouse exception, code: 1002, host: XXX.XX.X…