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The SELECT statement can be executed to retrieve data from a table or view. The result is stored in a result table, which is called a result...
gsql provides several advanced features to facilitate user operations. The common usage is as follows: Query the command help information. \h...
The DELETE statement can be executed to delete rows that satisfy the WHERE clause from a specified table. If the WHERE clause does not exist, all rows...
Existing data in a database can be updated. You can update one row, all rows, or specified rows of data, or update data in a single column without...