# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/s5tcfpa
使用數據庫同步中間件 DBSyncer 實現不同數據庫的數據同步**
有去 O(ORACLE 數據庫)、信創、國產化數據庫等項目實踐的同學應該都遇到過不同數據庫之前進行數據遷移的問題,雖然有各種工具可以實現,但是有些工具的部署、使用比較複雜,也有些工具遷移數據效率很低。本文將介紹一款開源且部署、使用簡單、遷移相對高效的數據庫中間件 DBSyncer 來進行數據遷移。該工具支持 Oracle、MySQL、PostgreSQL、 SQL SERVER、ES、Ka ⌘ Read more