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的动态数组的交易我有疑问,实例的动态数组: -如何运行查询
arrQueries=["update table1 set field1='val1',field2='val2' where
id=5;","update table1 set field3='val3',field4='val4' where id=10;" ];
如何通过数组循环运行的事务?
的动态数组的交易我有疑问,实例的动态数组: -如何运行查询
arrQueries=["update table1 set field1='val1',field2='val2' where
id=5;","update table1 set field3='val3',field4='val4' where id=10;" ];
如何通过数组循环运行的事务?
我使用的节点MySQL的事务
var transaction = require('node-mysql-transaction');
var trCon = transaction({connection: [mysql.createConnection, {
// mysql connection config
user: ...,
password: ...,
database:...,
host:..
}], dynamicConnection: 32, timeout: 600});
arrQueries=["update table1 set field1='val1',field2='val2' where
id=5;","update table1 set field3='val3',field4='val4' where id=10;" ];
var chain = trCon.chain();
chain.
on('commit', function() {
console.log('commit');
return res.send("commit");
}).
on('rollback', function (err) {
console.log('rollback');
return res.send("rollback");
});
for (var i = 0; i < arrQueries.length; i += 1) {
chain.query(arrQueries[i]);
}