Database Node Catalog
Generated category
Database Node Catalog
Generated from 36 catalog nodes in Data/Database.
Nodes in this category
Showing 36 of 36 generated node docs.
Open Database
Data/DatabaseOpen a local database
Delete
Data/Database/DeleteDelete rows from a database table and return the removed rows
Purge
Data/Database/DeletePurge Database
Create Graph Overlay
Data/Database/GraphCreates a new graph overlay definition over existing database tables
Drop Graph Overlay
Data/Database/GraphDeletes a graph overlay definition (does not drop underlying tables)
Open Graph Overlay
Data/Database/GraphOpens an existing graph overlay and returns a connection for querying
Graph Schema
Data/Database/Graph/MetaRetrieves the schema (labels and properties) of a graph overlay
List Graph Overlays
Data/Database/Graph/MetaLists all graph overlay definitions in the database
Cypher Query
Data/Database/Graph/QueryExecutes a Cypher query against the graph overlay
Graph Neighbors
Data/Database/Graph/QueryFinds neighbor nodes by traversing edges from a seed node
Graph Subgraph
Data/Database/Graph/QueryExtracts a subgraph around seed nodes for visualization
SQL Query (Graph)
Data/Database/Graph/QueryExecutes a SQL query against graph overlay tables via DataFusion
Upsert Graph Edge
Data/Database/Graph/WriteInserts or updates an edge in the graph overlay's underlying edge table
Upsert Graph Node
Data/Database/Graph/WriteInserts or updates a node in the graph overlay's underlying table
Batch Insert
Data/Database/InsertInserts multiple items at once. Faster than Upsert but might produce duplicates.
Batch Insert (CSV)
Data/Database/InsertInserts multiple items at once. Faster than Upsert but might produce duplicates.
Batch Insert (TDMS)
Data/Database/InsertReads a LabVIEW TDMS file and batch-inserts its channel data as rows into a vector database.
Batch Upsert
Data/Database/InsertInserts if the Item does not exist, Updates if it does
Insert
Data/Database/InsertFaster than Upsert, but might write duplicate items.
Upsert
Data/Database/InsertInserts if the Item does not exist, Updates if it does
Count
Data/Database/MetaCount Items
Get Schema
Data/Database/MetaGet Local Database Schema
List
Data/Database/MetaList Content
List Indices
Data/Database/MetaLists all indices on a database table
List Tables
Data/Database/MetaLists all available table names in the database location
Build Index
Data/Database/OptimizationBuild Index
Drop Index
Data/Database/OptimizationRemove an index from a database table
Flush Database
Data/Database/OptimizationFlush any buffered writes to storage immediately
Optimize and Update
Data/Database/OptimizationOptimize and Update the Database
Add Column
Data/Database/SchemaAdds a column using a typed SQL expression (e.g. 0, '', CAST(NULL AS STRING)). LanceDB rejects bare NULL — wrap it in CAST(... AS <type>). Supported types: int, bigint, float, double, string, binary, boolean, date, timestamp.
Drop Column
Data/Database/SchemaDrops a column from the database table.
Make Column Optional
Data/Database/SchemaMarks a column as optional (nullable).
(SQL) Filter Database
Data/Database/SearchFilter Database
Full-Text Search
Data/Database/SearchSearches the Database using Full-Text Search
Hybrid Search
Data/Database/SearchSearches the Database using both Vector and Full-Text Search
Vector Search
Data/Database/SearchSearches the Database based on a Vector