更新时间:2023-11-18 14:36:22
很可能您尚未设置数据库(连接).从查询上方的下拉列表中选择一个数据库,或将连接从左侧的Schema Explorer拖到您的查询上.
Most likely, you've not set a database (connection). Choose a database from the dropdown list above the query, or drag a connection from the Schema Explorer on the left onto your query.