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# mysql2hive抽取
## datax作业配置文件
datax.json
```json
{
"job" : {
"content" : [
{
"reader" : {
"name" : "mysqlreader" ,
"parameter" : {
"connection" : [
{
"jdbcUrl" : [
"jdbc:mysql://127.0.0.1:3306/manual_order?useUnicode=true&characterEncoding=utf-8&useSSL=false&rewriteBatchedStatements=true"
],
"querySql" : [
"select no,name,code,status,province,city,industy,score from test where id < 1000000"
]
}
],
"password" : "root" ,
"username" : "root"
}
},
"writer" : {
"name" : "hdfswriter" ,
"parameter" : {
"defaultFS" : "hdfs://localhost:9000" ,
"fileType" : "text" ,
"path" : "/user/hive/warehouse/offline.db/fgw_company_evaluate_gg/datety=2019-12-22" ,
"fileName" : "test" ,
"column" : [
{
"name" : "no" ,
"type" : "string"
},
{
"name" : "name" ,
"type" : "string"
},
{
"name" : "code" ,
"type" : "string"
},
{
"name" : "status" ,
"type" : "string"
},
{
"name" : "province" ,
"type" : "string"
},
{
"name" : "city" ,
"type" : "string"
},
{
"name" : "industy" ,
"type" : "string"
},
{
"name" : "score" ,
"type" : "double"
}
],
"writeMode" : "append" ,
"fieldDelimiter" : ","
}
}
}
],
"setting" : {
"speed" : {
"channel" : 2
}
}
}
}
```
- 需要提前创建好分区，
- windows环境下datax执行hdfswriter，
删除的时候\后面不识别，会删库
