Results of 1 - 5 of about 5 for approaches (0.001 sec.)
- Data Import 12538
- Recommended Import Methods When importing data from other systems to DuckDB, there are several considerations to take into account. We recommend importing using the following order: For systems which are supported by a DuckDB scanner extens
...e data source system, export the data to Parquet or CSV format, then load it using DuckDB's Parquet or CSV loader . If the approaches above are not applicable, consider using the DuckDB appender , currently available in the C, C++, Go, Java, Julia, Node.js... - https://man.mtool.work/duckdb/2.0/guides/performance/import.html
- JSON Overview 9486
- DuckDB supports SQL functions that are useful for reading values from existing JSON and creating new JSON data. JSON is supported with the json extension which is shipped with most DuckDB distributions and is auto-loaded on first use. If yo
...NPath, i.e., extracting fields with .<key> or array elements with [<index>] . Arrays can be indexed from the back and both approaches support the wildcard * . DuckDB does not support the full JSONPath syntax because SQL is readily available for any further... - https://man.mtool.work/duckdb/2.0/data/json/overview.html
- UPDATE Statement 8732
- The UPDATE statement modifies the values of rows in a table. Examples For every row where i is NULL , set the value to 0 instead: UPDATE tbl SET i = 0 WHERE i IS NULL; Set all values of i to 1 and all values of j to 2: UPDATE tbl SET i = 1,
...values from another table. This can be done by specifying a table in a FROM clause, or using a sub-select statement. Both approaches have the benefit of completing the UPDATE operation in bulk for increased performance. CREATE OR REPLACE TABLE original AS... - https://man.mtool.work/duckdb/2.0/sql/statements/update.html
- Securing Extensions 7960
- DuckDB has a powerful extension mechanism, which has the same privileges as the user running DuckDB's (parent) process. This introduces security considerations. Therefore, we recommend reviewing the configuration options listed on this page
...RAN enforce a human inspection at some point, but that's no guarantee for anything either. We've studied several different approaches to community extension repositories and have picked what we think is a sensible approach: we do not attempt to review the... - https://man.mtool.work/duckdb/2.0/operations_manual/securing_duckdb/securing_ext...
- Pattern Matching 7206
- There are four separate approaches to pattern matching provided by DuckDB: the traditional SQL LIKE operator , the more recent SIMILAR TO operator (added in SQL:1999), a GLOB operator , and POSIX-style regular expressions . LIKE The LIKE ex
... - https://man.mtool.work/duckdb/2.0/sql/functions/pattern_matching.html
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