1，区别企业版，Express版和开发版的不同标识。
2，了解UC,FC和HC标识和操作系统之间的联系。
IDS
IBM Informix Dynamic Server Enterprise Edition 和 Workgroup Edition V11.50.xC1、11.50.xC2 及 11.50.xC3
IBM Informix Dynamic Server Express Edition V11.50.xC1E、11.50.xC2E 和 11.50.xC3E
IBM Informix Dynamic Server Developer Edition V11.50.xC1DE、11.50.xC2DE 和 11.50.xC3DE
客户机产品
IBM Informix Client Software Development Kit V3.50.xC1、3.50.xC2 和 3.50.xC3
IBM Informix Connect V3.50.xC1、3.50.xC2 和 3.50.xC3
IBM Informix JDBC Driver V3.50.JC1、3.50.JC2 和 3.50.JC3
IBM Informix International Language Supplement V3.50.MC3
IBM Data Server Driver for JDBC and SQLJ V3.52
IBM Data Server Provider for .NET V9.5
IBM Informix DataBlade Developers Kit V4.20.xC1
IBM Informix BladeManager V4.20.xC1
DataBlade 模块
IBM Informix Excalibur Text Search DataBlade 模块 V1.31.xC1
IBM Informix Geodetic DataBlade 模块 V3.12.xC1
IBM Informix Spatial DataBlade 模块 V8.21.xC2
IBM Informix Web DataBlade 模块 V4.13.xC3
UC,FC和HC之间的区别：
IDS 11.50.UC1, IBM AIX 5L 32bit
IDS 11.50.FC1, IBM AIX 5L 64bit
IDS 11.50.HC1, HEWLETT PACKARD HP-UX 32-Bit
IDS 11.50.FC1, HEWLETT PACKARD HP-UX 64bit
IDS 11.50.FC1, HEWLETT PACKARD HP-UX Itanium 2
IDS 11.50.FC1, Linux x86_64
IDS 11.50.UC1, Linux Intel
IDS 11.50.FC1, Linux Power Series
IDS 11.50.FC1, Linux zSeries
IDS 11.50.FC1, Mac OS X Server x86_64
IDS 11.50.UC1, SUN SOLARIS
IDS 11.50.FC1, SUN SOLARIS 64bit
IDS 11.10.FC2, SUN SOLARIS AMD/Opteron 64bit
IDS 11.50.TC1, Windows
IDS 11.50.FC1, Windows x64