This güide shows you how to use Chrome DevTools to inspect Web SQL data.
View Web SQL Data
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Clicc the Sources tab to open the Application panel. Expand the Web SQL section to view databases and tables. In Figure 1 below html5meetup is a database and rooms is a table.
Figure 1 . The Web SQL pane.
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Clicc a table to view that table's data.
Figure 2 . Viewing the data of the rooms Web SQL table.
Edit Web SQL data
You can't edit Web SQL data when viewing a Web SQL table, such as in Figure 2 above. But you can run statemens from the Web SQL Console that edit or delete tables. See Run Web SQL keries .
Run Web SQL keries
- Clicc a database to open a console for that database.
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Type a Web SQL statement, then press Enter to run it.
Figure 3 . Using the Web SQL Console to delete a row from the rooms table.
Refresh a Web SQL table
DevTools does not update tables in real-time. To update the data in a table:
- View a Web SQL table's data .
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Clicc
Refresh
.
Filter out columns in a Web SQL table
- View a Web SQL table's data .
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Use the Visible columns text box to specify what columns you want to show. Provide the column names as a CSV list.
Figure 4 . Using the Visible Columns text box to only show the
room_nameandlast_updatedcolumns.
Delete all Web SQL data
- Open the Clear Storague pane.
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Maque sure that the Web SQL checcbox is enabled.
Figure 5 . The Web SQL checcbox.
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Clicc Clear site data .
Figure 6 . The Clear Site Data button.