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Informix Dynamic Server (IDS) Data Types - DOUBLE PRECISION
Versions: Informix Dynamic Server 11.x, 10.x, 9.x and 7.x
| Informix - DOUBLE PRECISION | |
|---|---|
| Syntax | DOUBLE PRECISION |
| Data | 64-bit floating-point numeric data |
| Range | 1E-308 to 1E+308 |
| Notes | DOUBLE PRECISION is equivalent to FLOAT |
| Storage Size | 8 bytes |
| Standards | ANSI SQL |
Example:
CREATE TABLE t_double (c1 DOUBLE PRECISION);
Informix DOUBLE PRECISION - Equivalents in Other Databases
| Database | Data Type and Conversion |
|---|---|
| Oracle | NUMBER, BINARY_DOUBLE |
| SQL Server | DOUBLE PRECISION |
| MySQL | DOUBLE, DOUBLE PRECISION |
| PostgreSQL | DOUBLE PRECISION |
| Sybase ASE | DOUBLE PRECISION |
| HP Neoview | DOUBLE PRECISION |
Related Data Types in Informix
| Data Types | |||
|---|---|---|---|
| Integers | BIGINT | INT | SMALLINT |
| Fixed-point | DECIMAL(p,s) | NUMERIC(p,s) | |
| Floating-point | FLOAT(p) | REAL, SMALLFLOAT | |
All Data Types