change：

1.修改readme

job-sample/oracle2mysql.json

@@ -2,7 +2,7 @@
   "job": {
     "setting": {
       "speed": {
-        "channel": 5
+        "channel": 16
       }
     },
     "content": [
@@ -10,6 +10,7 @@
         "reader": {
           "name": "oraclereader",
           "parameter": {
+            "splitPk": "user_id",
             "username": "yibo",
             "password": "yibo123",
             "column": [
@@ -19,7 +20,7 @@
             "connection": [
               {
                 "table": [
-                  "TB_CIS_OP_FEE_DETAIL"
+                  "yibo.YIBO_SYS_USER"
                 ],
                 "jdbcUrl": [
                   "jdbc:oracle:thin:@192.168.1.120:1521:xe"
@@ -40,11 +41,12 @@
             "session": [
               "set session sql_mode='ANSI'"
             ],
+            "batchSize": "4096",
             "connection": [
               {
                 "jdbcUrl": "jdbc:mysql://192.168.1.120:3306/yibo?useUnicode=true&characterEncoding=gbk",
                 "table": [
-                  "TB_CIS_OP_FEE_DETAIL"
+                  "yibo.YIBO_SYS_USER"
                 ]
               }
             ]

动态参数完成增量抽取.md

@@ -0,0 +1,77 @@
+# 根据创建日期进行增量抽取
+
+## datax作业配置文件
+
+datax.json
+
+```json
+{
+  "job": {
+    "setting": {
+      "speed": {
+        "channel": 16
+      }
+    },
+    "content": [
+      {
+        "reader": {
+          "name": "oraclereader",
+          "parameter": {
+            "splitPk": "id",
+            "username": "yibo",
+            "password": "yibo123",
+            "column": [
+              "*"
+
+            ],
+            "connection": [
+              {
+                
+                "jdbcUrl": [
+                  "jdbc:oracle:thin:@10.91.1.5:1521:gzfy"
+                ],
+				"querySql": [
+        "select * from tb_lis_indicators where trunc(create_date) > to_date(${createdate}, 'yyyy/mm/dd') "
+                                ]
+              }
+            ]
+          }
+        },
+        "writer": {
+          "name": "mysqlwriter",
+          "parameter": {
+           
+            "username": "root",
+            "password": "123456",
+            "column": [
+              "*"
+            ],
+            "batchSize": "4096",
+            "connection": [
+              {
+                "jdbcUrl": "jdbc:mysql://10.91.1.4:3306/yibo",
+                "table": [
+                  "TB_LIS_INDICATORS"
+                ]
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
+```
+
+其中${createdate}即可以替换的变量。
+
+
+
+## Datax启动命令
+
+由于作业配置中存在变量，固需在启动任务时填充该变量
+
+```shell
+python datax.py -p "-Dcreatedate='2019/03/1'" datax.json
+```
+