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7.16 Day22---MYSQL (Dao mode encapsulates JDBC)
2022-08-04 05:35:00 【Which cookie are you?】
Table of Contents
Use database connection pooling technology:
Handwritten connection pool by yourself:
Dao mode encapsulates JDBC:
Use database connection pooling technology:
Handwritten connection pool by yourself:
Use third party library:
DBCP has bugs and cannot be used
C3P0 is too slow
Druid Alibaba's, it is said to be very useful
BoneCP
HiKariCP is said to be the fastest
Properties property file
1. It is specially used to write configuration parameters in the software
2. The format is attribute name=attribute value
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