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CHAR, VARCHAR, NVARCHAR: N/A DATE, DATETIME (aka TIMESTAMP) BOOL: N/A Type system Integer Floating point Decimal String Binary Date/Time Boolean Other Teradata: Static BYTEINT (8-bit), SMALLINT (16-bit), INTEGER (32-bit), BIGINT (64-bit) FLOAT (64-bit) DECIMAL, NUMERIC (38 digits) CHAR, VARCHAR, CLOB: BYTE, VARBYTE, BLOB: DATE, TIME, TIMESTAMP ...
Varchar fields can be of any size up to a limit, which varies by databases: an Oracle 11g database has a limit of 4000 bytes, [1] a MySQL 5.7 database has a limit of 65,535 bytes (for the entire row) [2] and Microsoft SQL Server 2008 has a limit of 8000 bytes (unless varchar(max) is used, which has a maximum storage capacity of 2 gigabytes).
Identifier Description Time manipulation difftime: computes the difference in seconds between two time_t values : time: returns the current time of the system as a time_t value, number of seconds, (which is usually time since an epoch, typically the Unix epoch).
ISO 8601 is an international standard covering the worldwide exchange and communication of date and time-related data.It is maintained by the International Organization for Standardization (ISO) and was first published in 1988, with updates in 1991, 2000, 2004, and 2019, and an amendment in 2022. [1]
Ingres Database (/ ɪ ŋ ˈ ɡ r ɛ s / ing-GRESS) is a proprietary SQL relational database management system intended to support large commercial and government applications.. Actian Corporation controls the development of Ingres and makes certified binaries available for download, as well as providing worldwide support.
Each Unicode code point is encoded either as one or two 16-bit code units.Code points less than 2 16 ("in the BMP") are encoded with a single 16-bit code unit equal to the numerical value of the code point, as in the older UCS-2.
Conversion of coordinates and map positions among different map projections reference to the same datum may be accomplished either through direct translation formulas from one projection to another, or by first converting from a projection to an intermediate coordinate system, such as ECEF, then converting from ECEF to projection . The formulas ...