Expand your default schema where the RETAIL and RETAIL_NAMES table are located, expand the tables folder and select the mentioned tables.
展开RETAIL和RETAIL_NAMES所在的默认模式，展开Tables文件夹并选择前面提到的那些表。
Navigate to the Tables folder under database GSDB.
浏览数据库gsdb下的Tables文件夹。
Expand the tree and browse to the FLIGHTS table under the Tables folder for the APP schema.
展开树，浏览至app模式的Tables文件夹下的flights表。
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