Results of 1 - 3 of about 3 for ifnull (0.001 sec.)
- NULL Values 11886
- NULL values are special values that are used to represent missing data in SQL. Columns of any type can contain NULL values. Logically, a NULL value can be seen as “the value of this field is unknown”. A NULL value can be inserted to any fie
...ce also returns NULL . SELECT coalesce(NULL, NULL, 1); 1 SELECT coalesce(10, 20); 10 SELECT coalesce(NULL, NULL); NULL The ifnull function is a two-argument version of coalesce . SELECT ifnull(NULL, 'default_string'); default_string SELECT ifnull(1, 'd... - https://man.mtool.work/duckdb/2.0/sql/data_types/nulls.html
- Utility Functions 8333
- Scalar Utility Functions The functions below are difficult to categorize into specific function types and are broadly useful. Name Description alias(column) Return the name of the column. can_cast_implicitly(source_value, target_value) Whet
...lator parameter is optional. Only available when the ICU extension is installed. if(a, b, c) Ternary conditional operator. ifnull(expr, other) A two-argument version of coalesce. in_search_path(database_name, schema_name) Returns whether or not the giv...turns b if a, else returns c. Equivalent to CASE WHEN a THEN b ELSE c END . | | Example | if(2 > 1, 3, 4) | | Result | 3 | ifnull(expr, other) | Description | A two-argument version of coalesce. | | Example | ifnull(NULL, 'default_string') | | Result |... - https://man.mtool.work/duckdb/2.0/sql/functions/utility.html
- SQLite Extension 7645
- The SQLite extension allows DuckDB to directly read and write data from a SQLite database file. The data can be queried directly from the underlying SQLite tables. Data can be loaded from SQLite tables into DuckDB tables, or vice versa. Ins
...ery the tables using SQL, e.g., using the example queries from sakila-examples.sql : SELECT cat.name AS category_name, sum(ifnull(pay.amount, 0)) AS revenue FROM category cat LEFT JOIN film_category flm_cat ON cat.category_id = flm_cat.category_id LEFT... - https://man.mtool.work/duckdb/2.0/core_extensions/sqlite.html
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