Results of 1 - 4 of about 4 for Underscores (0.002 sec.)
- Literal Types 12445
- DuckDB has special literal types for representing NULL , integer and string literals in queries. These have their own binding and conversion rules. Prior to DuckDB version 0.10.0, integer and string literals behaved identically to the INTEG
...sed to the power of the exponent: SELECT 1e2; -- 100 SELECT 6.02214e23; -- Avogadro's constant SELECT 1e-10; -- 1 ångström Underscores in Numeric Literals DuckDB's SQL dialect allows using the underscore character _ in numeric literals as an optional separa...tor. The rules for using underscores are as follows: Underscores are allowed in integer, decimal, hexadecimal and binary notation. Hexadecimal notation uses th...ion uses the 0b prefix, as described in the Integer Literals section ; for example, '0xFF'::INTEGER and '0b101'::INTEGER . Underscores cannot be the first or last character in a literal. Underscores have to have an integer/numeric part on either side of the... - https://man.mtool.work/duckdb/2.0/sql/data_types/literal_types.html
- Unit Tester Configuration 8173
- There are three ways of setting options for the unit tester: Command Line Arguments Configuration File Environment Variables Configuration Options List See the Configuration Options List for the full list of available options. Command Line
...riables Most Configuration Options can also be set as environment variables, prefixed with DUCKDB_TEST_ , upper-cased with underscores: Example: DUCKDB_TEST_CHECKPOINT_ON_SHUTDOWN=1 unittest Configuration Options List The following configuration options are... - https://man.mtool.work/duckdb/2.0/dev/sqllogictest/test_configuration.html
- Friendly SQL 8173
- DuckDB offers several advanced SQL features and syntactic sugar to make SQL queries more concise. We refer to these colloquially as “friendly SQL”. Several of these features were first introduced by DuckDB, while some are inspired by other
...on Literals and Identifiers Case-insensitivity while maintaining case of entities in the catalog Deduplicating identifiers Underscores as digit separators in numeric literals Data Types MAP data type UNION data type Data Import Auto-detecting the headers an... - https://man.mtool.work/duckdb/2.0/sql/dialect/friendly_sql.html
- Pattern Matching 8173
- 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
...ue , and vice versa. An equivalent expression is NOT (string LIKE pattern) .) If pattern does not contain percent signs or underscores, then the pattern only represents the string itself; in that case LIKE acts like the equals operator. An underscore ( _ )... - https://man.mtool.work/duckdb/2.0/sql/functions/pattern_matching.html
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