# Opening a Table

#### Scenarios

Tables in GaussDB(for openGauss) databases cannot be edited because the tables do not have primary keys.

#### Procedure

1. On the top menu bar, choose Database Management. On the displayed Objects tab, choose Tables on the left, locate the target table, and click Open in the Operation column.
2. On the table details page, set the number of rows to display as required. You can also copy and reuse rows and columns.

   Table 1 Functions
   Item | Description
   --- | ---
   Where Condition | Filters records.
   Copy Row | Copies data of the selected row. Specifically, double-click the target row and then click Copy Row.
   Copy Column | Allows you to copy all data in a column by selecting this column from the Copy Column drop-down list.
   Column Settings | Allows you to set the columns you want to display.
   Refresh | Allows you to update table data manually.
   Row Details | Shows the detailed information of a specified row.

Parent topic: Table Management