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优化迁移sql:
1.使用navicat传输改为通过sql操作

xxy 6 years ago
parent
commit
719b898b9a
1 changed files with 5 additions and 1 deletions
  1. 5 1
      TRS.WCM.Developer/贵州项目/readme.md

+ 5 - 1
TRS.WCM.Developer/贵州项目/readme.md

@@ -25,7 +25,11 @@
     	table_schema = '中间库的数据库名称,比如:' 
     	AND table_name LIKE 'wcmmetatable%';
    ```
-   * 将修改后,表名的元数据通过navicat 同步数据传输方式传入到trs_hycloud_iip数据库中。
+    * 生成创建表sql以保存元数据表索引
+      SELECT concat('create table trs_hycloud_iip.wcmmetatable',TABLENAME,'_city5 like ','wcmmetatable',TABLENAME,'_city5;') from xwcmtableinfo;
+      * 生成插入数据sql
+      SELECT concat('INSERT INTO trs_hycloud_iip.wcmmetatable',TABLENAME,'_city5 SELECT * from ','wcmmetatable',TABLENAME,'_city5;') from xwcmtableinfo;
+      
    * 添加默认的元数据字段
    ```sql
    SELECT prev_id from data_migration_log where table_name = 'xwcmtableinfo';