Informix C-ISAM

Provides a library of C functions that efficiently manages ISAM files

• Fast data retrieval
  • B+ tree index architecture
  • Efficient index storage and processing
• X/Open standards compliance
  • C-ISAM is designed to pass X/Open® XPG3 test suite for ISAM.
• Flexible indexing options
  • Create multiple indexes or indexes built on multiple fields
  • Automatic updating of indexes
• Data integrity
  • Transaction management.
  • Logging and recovery features for data retrieval.
  • Locking options for data integrity across multiple users
  • bcheck, a ultility program, that checks and repairs ISAM files
• ISAM system maintenance
  • Built in routines can perform maintenance tasks

IBM Informix® C-ISAM™ is a library of C-language functions that efficiently manages indexed sequential access method (ISAM) files. It bypasses the overhead of a relational database management system (RDBMS) and provides fast, efficient access to database records.

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Operating System	Software	Hardware
AIX	32 bit 4.3.3 and above	Power
DYNIX/ptx	4.5.1 and above	NUMA-Q
HP-UX	32 and 64 bit 11 and above	PA-RISC
Linux	Certified for RedHat, SUSE, and Caldera OpenUnix 8, Certifications are based on Kernel Version & Glibc version.	Intel 32 bit
Solaris	32 bit 2.6 and above	Sparc ( from Sun and Fujitsu)
TRU64 UNIX	4.0D and above	Alpha
UnixWare	7.1.1	Intel 32 bit
Windows 2000, Windows NT	NT SP6a, W2K SP1	Intel 32 bit