Product Documentation

Things an Admin Must Know and DoCapacity Planning ConsiderationsFairCom DB SQL Constraints

Database Administrator's Guide

Previous Topic

Next Topic

FairCom DB SQL Constraints

FairCom DB SQL has its own set of constraints:

Attribute

Value

Maximum number of procedure arguments in a FairCom DB SQL CALL statement

50

Maximum length of a FairCom DB SQL statement

32MB (prior to V10.2, the limit was 35,000 characters)

Maximum length of a column: standard data types.

65536

Maximum length of a column: VARBINARY and VARCHAR specifying the character set designated as NATIONAL CHARACTER

32752

Maximum length of default value specification

250

Maximum length for an identifier

64

Maximum length of a connect string

100

Maximum length for a user-name in a connect string

64

Maximum length of an error message

511

Maximum number of columns in a table

2500

Maximum number of index components for a table, for all indexes on that table

500

Maximum length of a CHECK constraint clause

20,000

Maximum number of check constraints in a table

4000

Maximum number of foreign constraints in a table

4000

Maximum number of nesting levels in a FairCom DB SQL statement

25

Maximum number of table references in a FairCom DB SQL statement

250

Maximum size of input parameters for a FairCom DB SQL statement

512

Maximum number of outer references in a FairCom DB SQL statement

25

Maximum nesting level for view references

25

Maximum recursion level for stored procedures

10

TOCIndex