siyuan-note/siyuan · error
database not found
Error message
database not found: %s
What it means
`database get` found the `--av` flag non-empty, but model.GetAttributeView returned nil — no attribute view with that ID exists (or it failed to load). The command turns the nil lookup result into this error naming the requested ID.
Solutions
- Verify the av ID — open the database block and copy its ID (the `custom-av`/av ID, not the block ID)
- Run in the correct workspace (`--workspace`) where the database exists
- List databases via the SQL/API to confirm the ID exists
- Re-check the ID for truncation or typos
Example fix
// before siyuan database get --av 20240101120000-blockid // after siyuan database get --av 20240101120000-avxyz
Defensive patterns
Strategy: validation
Validate before calling
test -n "$AV_ID" && siyuan database get --av "$AV_ID" || echo "av id missing or database absent"
Prevention
- Distinguish av IDs from block/view IDs
- Re-copy IDs after database restructuring
- Pin the workspace with `--workspace` in scripts
- Check the database still exists before operating on it
When it happens
Trigger: Running `siyuan database get --av <id>` where the ID does not correspond to any existing attribute view in the workspace.
Common situations: Using a block ID instead of the database (av) ID; the database was deleted or renamed since the script was written; working against a different workspace than where the database lives; truncated or mistyped IDs.
Understand the failure class
Background: 'Could not be found', 'does not exist', 'not found in database': the resource-not-found family when an ID, slug, key, or URI lookup comes back empty — this error's family across 20 libraries.
Related errors
- attribute view not found
- --av and --ids are required
- --av and --key are required
- --av is required
- --av, --key, --item and --value are required
AI-assisted analysis of siyuan-note/siyuan@9f775e8a12 (2026-09-19).
Data as JSON: /api/errors/b91b2b2e6eac9cc4.
Report an issue: GitHub.
Appendix: source
Thrown at kernel/cli/cmd/database.go:65
return printJSON(results)
default:
printAvSearchResults(results)
}
return nil
},
}
var databaseGetCmd = &cobra.Command{
Use: "get --av <avID>",
Short: "Get database content",
RunE: func(cmd *cobra.Command, args []string) error {
avID, _ := cmd.Flags().GetString("av")
if avID == "" {
return fmt.Errorf("--av is required")
}
attrView := model.GetAttributeView(avID)
if attrView == nil {
return fmt.Errorf("database not found: %s", avID)
}
switch outputFormat {
case "json":
return printJSON(model.NewAttributeViewMetadata(attrView))
default:
printDatabaseMetadata(attrView)
}
return nil
},
}
var databaseRenderCmd = &cobra.Command{
Use: "render --av <avID>",
Short: "Render database data",
RunE: func(cmd *cobra.Command, args []string) error {
avID, _ := cmd.Flags().GetString("av")
viewID, _ := cmd.Flags().GetString("view")
query, _ := cmd.Flags().GetString("query")View on GitHub (pinned to 9f775e8a12)