使用c3p0鏈接池鏈接數據庫時出現：Connections could not be acquired from the underlying database!
當使用c3p0鏈接數據庫時，配置信息都沒有錯誤，可是出現了以下狀況：java 下列信息中有一行是java.lang.RuntimeException: java.sql.SQLException: Connections could not be acquired from the underlying database!mysql 也就是鏈接數據庫失敗spring D:\sofeware\JDK
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相關文章
- 1. java.sql.SQLException: Connections could not be acquired from the underlying database!
- 2. hibernate Connections could not be acquired from the underlying database!
- 3. Connections could not be acquired from the underlying database!
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- 5. 關於數據庫連接報錯Connections could not be acquired from the underlying database!
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