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- Transaction Management 11228
- DuckDB supports ACID database transactions . Transactions provide isolation, i.e., changes made by a transaction are not visible from concurrent transactions until it is committed. A transaction can also be aborted, which discards any chang
...O person VALUES ('Ada', 52); COMMIT; BEGIN TRANSACTION; DELETE FROM person WHERE name = 'Ada'; INSERT INTO person VALUES ('Bruce', 39); ROLLBACK; SELECT * FROM person; The first transaction (inserting “Ada”) was committed but the second (deleting “Ada...” and inserting “Bruce”) was aborted. Therefore, the resulting table will only contain <'Ada', 52> .... - https://man.mtool.work/duckdb/2.0/sql/statements/transactions.html
- Numeric Types 7485
- Fixed-Width Integer Types The types TINYINT , SMALLINT , INTEGER , BIGINT and HUGEINT store whole numbers, that is, numbers without fractional components, of various ranges. Attempts to store values outside of the allowed range will result
...t Every Computer Scientist Should Know About Floating-Point Arithmetic” by David Goldberg and the floating point series on Bruce Dawson's blog provide excellent starting points. On most platforms, the FLOAT type has a range of at least 1E-37 to 1E+37... - https://man.mtool.work/duckdb/2.0/sql/data_types/numeric.html
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