The EJB project initializes the database connection pool and reports an error: Java sql. SQLException

Alibaba cloud Q & A 2022-02-13 09:17:11 阅读数:1,008

ejb project initializes database connection

EJB An error occurs when the project initializes the database connection pool :java.sql.SQLException

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Take the answer 1:

The configuration of the database connection descriptor is incorrect , The connection to the database may not be successful , You can check the connection string, user password and other parameters


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