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 0   
Medium 15 RRULOCK 
Long 21 UPDATE lock for RR/RS 
Heading 0   
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