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我想知道的连接应使用它后释放,我已经看到了这几个选项:释放连接,连接池Node.js加载
pool.getConnection(function(err, conn){
//conn.release() // should be placed here (1)?
conn.query(query, function(err, result){
//conn.release() // should be placed here (2)?
if(!err){
//conn.release() // should be placed here (3)?
}
else{
//conn.release() // should be placed here (4)?
}
//conn.release() // should be placed here (5)?
});
//conn.release() // should be placed here (6)?
});
或者,也许它应该被释放两种错误和非错误情况?