# Oracle SQL Developer 設定 ###### tags: `oracle` `database` `Oracle SQL Developer` > [time= 2019 11 06 ] > SQL Developer version: 19.1.0.094.2042 工具 > 偏好設定 <br> ## 設定日期格式 資料庫 > NLS 在此設定日期格式, 這樣在撈資料時,系統會預設用你設定的格式顯示  <br><br><br> ## 顯示行號 程式碼編輯器 > 行裝訂邊 把「顯示行號」勾起來 
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