User Documentation
Ispirer Capabilities - PostgreSQL Migration
Pricing
PostgreSQL Data Types - REAL
Versions: PostgreSQL 8.x and 7.x
| PostgreSQL - REAL | |
|---|---|
| Syntax | REAL |
| Data | Floating-point numeric data |
| Range | 1E-37 to 1E+37 |
| Special Values | The special case-insensitive values 'NaN' (not-a-number), 'Infinity' and '-Infinity' are allowed |
| Storage Size | 4 bytes |
| Standards | ANSI SQL |
PostgreSQL REAL - Equivalents in Other Databases
| Database | Data Type and Conversion |
|---|---|
| Oracle | FLOAT(24) |
| SQL Server | REAL |
| MySQL | REAL(p,s) |
| Sybase ASE | REAL |
| Informix | REAL, SMALLFLOAT |
| HP Neoview | REAL |
| Ingres | REAL |
Related Data Types in PostgreSQL
| Data Types | |||
|---|---|---|---|
| Integers | BIGINT | INT | SMALLINT |
| Fixed-point | DECIMAL(p,s) | NUMERIC(p,s) | |
| Floating-point | FLOAT(p) | DOUBLE PRECISION | |
All Data Types