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Appendix |
Data Types |
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Binary Data Types (Numbers) National Character Data Types (UNICODE)
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Binary Data Types
Omnidex supports several binary data types. The length is implied in these Data types, eliminating the need to express the number of bytes. All of these data types are IEEE standard data types.
[SIGNED] TINYINTBinary data stored in one byte from -128 to 127. This is equivalent to a data type [SIGNED] INTEGER length 1. At this time, Omnidex is unable to index a negative value of type TINY INT. To get around this limitation, you can declare the column as a SMALL INT in the Omnidex Environment Catalog. COLUMN "ACTIVE" PHYSICAL "ACTIVE" DATATYPE TINYINT
UNSIGNED TINYINTBinary data stored in one byte from 0 to 255. This is equivalent to a datatype UNSIGNED INTEGER length 1. COLUMN "COMPUTER" PHYSICAL "COMPUTER" DATATYPE UNSIGNED TINYINT
[SIGNED] SMALLINTBinary data stored in 2 bytes from -32768 to 32767. This is equivalent to a datatype [SIGNED] INTEGER length 2. COLUMN "TYPECODE" PHYSICAL "TYPECODE" DATATYPE SMALLINT
UNSIGNED SMALLINTBinary data stored in 2 bytes from 0 to 65535. This is equivalent to a datatype UNSIGNED INTEGER length 2. COLUMN "DEPTID" PHYSICAL "DEPTID" DATATYPE UNSIGNED SMALLINT
[SIGNED] BIGINTBinary data stored in 8 bytes from -( 2 ^ 63 ) to ( 2 ^ 63 ) - 1. This is equivalent to datatype [SIGNED] INTEGER length 8. COLUMN "ACCT" PHYSICAL "ACCT" DATATYPE BIGINT
UNSIGNED BIGINTBinary data stored in 8 bytes from 0 to ( 2 ^ 64 ) - 1. This is equivalent to datatype UNSIGNED INTEGER length 8. COLUMN "LICENSEE" PHYSICAL "LICENSEE" DATATYPE UNSIGNED BIGINT
[SIGNED] INTEGERBinary data stored in 4 bytes from -2147483648 to 2147483647. This is equivalent to datatype [SIGNED] INTEGER length 4. COLUMN "CUSTOMER_NO" PHYSICAL "CUSTOMER_NO" DATATYPE INTEGER
UNSIGNED INTEGERBinary data stored in 4 bytes from 0 to 4294967296. This is equivalent to datatype UNSIGNED INTEGER length 4. COLUMN "ACCT" PHYSICAL "ACCT" DATATYPE UNSIGNED INTEGER
FLOATFloating point data stored in 4 bytes. This is equivalent to datatype FLOAT length 4. COLUMN "RETAILPRICE" PHYSICAL "RETAILPRICE" DATATYPE FLOAT
DOUBLEDouble-precision floating point data stored in 8 bytes. This is equivalent to datatype FLOAT length 8. COLUMN "DISCOUNT" PHYSICAL "DISCOUNT" DATATYPE DOUBLE
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