firebird timestamp
Alternative syntax, supported only when casting a string literal to a DATE, TIME or TIMESTAMP: datatype 'date/timestring'. This syntax was already available in ... ,From Firebird 2.0 onward you can specify a precision when polling this variable. The default is 3 decimals, i.e. milliseconds precision. Type: TIMESTAMP. Syntax:.
| 相關軟體 Firebird (32-bit) 資訊 | |
|---|---|
 firebird timestamp 相關參考資料
'NOW' - Firebird
select cast('NOW' as timestamp) from rdb$database -- returns e.g. 2008-08-13 14:20:19.6170. Shorthand syntax for the last three statements: select date 'Now' ... https://firebirdsql.org CAST() - Firebird
Alternative syntax, supported only when casting a string literal to a DATE, TIME or TIMESTAMP: datatype 'date/timestring'. This syntax was already available in ... https://firebirdsql.org CURRENT_TIMESTAMP - Firebird
From Firebird 2.0 onward you can specify a precision when polling this variable. The default is 3 decimals, i.e. milliseconds precision. Type: TIMESTAMP. Syntax:. https://firebirdsql.org Data Types for Dates and Times
For TIME and TIMESTAMP literals Firebird happily accepts up to deci-milliseconds precision, but truncates (not rounds) the time part to the nearest lower or equal ... https://ib-aid.com DATEADD() - Firebird
... (negative to subtract) <unit> ::= YEAR | MONTH | DAY | HOUR | MINUTE | SECOND | MILLISECOND <datetime> ::= a DATE, TIME or TIMESTAMP expression. https://firebirdsql.org DATEDIFF() - Firebird
DATE and TIMESTAMP arguments can be combined. No other mixes are allowed. With DATE arguments, only YEAR, MONTH and DAY can be used. With TIME ... https://firebirdsql.org EXTRACT() - Firebird
Available in: DSQL, ESQL, PSQL. Added in: IB 6. Changed in: 2.1. Description: Extracts and returns an element from a DATE, TIME or TIMESTAMP expression. https://firebirdsql.org Firebird 2.5 Language Reference
Firebird allows the use of a shorthand “C-style” type syntax for casts from string to the types DATE , TIME and TIMESTAMP . Syntax. <data_type> ' ... https://firebirdsql.org Firebird Date Literals - Firebird
Dialect 3 TIMESTAMP: Dialect 1 DATE: Format: 'CCYY-MM-DD HH:NN:SS.nnnn' or 'YY-MM- ... https://firebirdsql.org |