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At the moment, the query mode supports only the basic SELECT, INSERT, UPDATE and DELETE queries. Note that the Google spreadsheet sql driver does not accept the SELECT * command. Therefore, all the required select options (e.g., column names) should be specified in the query. See the following example: <sql>SELECT employeeId,name,salary FROM Sheet1 WHERE employeeId = ?</sql>.
Nested queries will be supported in an upcoming release.
Given below are few examples of the supported queries:
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