SAP ABAP Data Element DB2CWP4RRU (UPDATE lock for repeatable read or read stability)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DB-DB2 (Application Component) DB2 for z/OS
     STU3 (Package) Development Class for Database Monitor
Basic Data
Data Element DB2CWP4RRU
Short Description UPDATE lock for repeatable read or read stability  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type DB2CHAR03L    
Data Type CHAR   Character String 
Length 3    
Decimal Places 0    
Output Length 3    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short  
Medium 15 RRULOCK 
Long 21 UPDATE lock for RR/RS 
Heading  
Documentation

Definition

Indicates whether to use the UPDATE (U) lock when using repeatable read

(RR) or read stability (RS) isolation level to access a table.

Yes The U lock was used for repeatable read or read

stability.

No The S lock was used for repeatable read or read

stability.

Installation parameter: USE U LOCK FOR RR on panel DSNTIPI

ZPARM NAME: RRULOCK in DSN6SPRM

History
Last changed by/on SAP  20070813 
SAP Release Created in 710