data migration workbench

Small partners today is the first blog, if there is not correct, or not successful, please give more advice Oh! Thank you, everyone.It's a shared one! is a relatively simple. NET COde First Data migration, as a workplace small white, I self-taught to find the tutorial is very bitter force, so sent to let more small white less detours.The main step is three steps.The first thing to do is open the vs2017 tool

/* Project requirements Source database: 192.168.56.130 Migrated object: arcer Tablespace: Users 　　 Target Database: 192.168.52.234 Target migration object: arcer Tablespace: action_eims_tbs */ Implementation Process /* -- Target database */-- Create Table space create tablespace action_eims_tbs datafile '/u01/APP/Oracle/oradata/orcl/action_eims_tbs01.dbf 'size 200 mautoextend on next 200 mmaxsize 2048 m; -- create user arcer identified by arcer defa

The first type:The original database does not need to be reinstalled:The default mysql will be installed in /var/lib/mysql Here, if the data is migrated to the /data/mysql directory, the steps are as follows:1. stop MySQL service2, #cp/var/lib/mysql/*/data/mysql/#chown-R Mysql.mysql/data/mysql3. Modify the my.cnf fileB

Linux Centos Migration MySQL data locationThe database is now migrated due to an increase in traffic that causes the disk space on the system disk (20G) to be fully occupied. Mysqlis through yum the installation.centos6.5mysql5.1yumInstalled mysql ServicesViewmysqlThe installation pathExecute QuerySQL'%dir% ';datadiris the data pathTransfer operations New mys

In the case of non-stop, the implementation of data migration between the cluster code:1 Private voidCreate (ZooKeeper zk1, ZooKeeper zk2, String Path)throwsException {2listNULL);3 for(String str:list) {4 if(Path.endswith ("/")) {5}Else {6Path = path + "/";7 }8System.out.println (path +str);9Zk2.create ("/wapage_back" + path + str, zk1.getdata (PATH+STR,false,NULL), Ids.open

Data migration saved paths slash is eliminated solution:Path = "D:\\temp\\files";Path = Path.replaceall ("\\\\", "/"); You must use four backslashes to represent a double backslash in the path"If a path is D:\\temp\\files, then Java escape automatically rejects a" \ ", the path becomes D:\Temp\Files, and when Java saves this data into MySQL, MySQL also rejects a"

EF data migration, the object reference is not set to the object instance, ef instance Symptom: When you execute Enable-Migrations-force, the following error occurs: DbProviderServicesExtensions. GetProviderManifestTokenChecked Cause: 1. The entityFramework node or connectionStrings node is not configured in App. config or web. config of the project startup Item. EF cannot find the database connect

Tags: export error ora SQL BSP problem service Oracle Import ExportRecently in the Oracle data migration, from one server to another server up, encountered a variety of problems, such as the introduction of DMP files, encountered IMP-0009 error, tossing for a half day, found that I was connected to the server export DMP file, The Oracle client version is inconsistent with the Oracle version on the server, c

oracle| data Advanced Data Migration A lot of time, to the heterogeneous database data migration or extraction, if the Oracle data extraction in SQL, through ODBC, OLE DB and other means, to extract

I. Environment Information 1) master database (Single Instance) Host platform: AIX6.1 Database Version: 11.2.0.3 (psu5) 2) slave database (crs deployed) Host platform: AIX6.1 Database Version: 11.2.0.3 (psu5) Ii. Background As the business volume increases, the database needs to be changed from a single instance to two node rac. To reduce the downtime, use the DG migration method. Iii. Migration solution: 1

MySQL If the data is migrated from a lower version of MySQL to a higher version, it is easy to get garbled if the data in the migration contains Chinese data. Many of them appeared when transplanted from mysql4.x to mysql5.x. For example, I found a table built with MYSQL.4, with the following table structure:CREATE TAB

Task Name: Schema Elon Data migration to schema TIAN in the production environment########################################Test two: Test parameter remap_tablespaceExport all data for schema Elon:[[Email protected] ~] $EXPDP system/xxxxxx schemas=elon directory=expdp_dir dumpfile =elon_ ' date + '%y%m%d%h%m%s '. DMP Logfile=elon_ ' date + '%y%m%d%h%m%s ' _exp.logI