SAP ABAP Data Element INFLCKMODE (Lock mode for INFORMIX)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-DB-INF (Application Component) Informix
     SINF (Package) Informix Porting
Basic Data
Data Element INFLCKMODE
Short Description Lock mode for INFORMIX  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type INFLCKMODE    
Data Type CHAR   Character String 
Length 8    
Decimal Places 0    
Output Length 8    
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 10 Lock mode 
Medium 15 Lock mode 
Long 20 Lock mode 
Heading  
Documentation

Definition

Specifies whether locking is on a line or page basis.

The lock group for the table concerned is specified here. When you are accessing the table, it determines whether just the relevant table entry (lock mode = ROW) is locked or whether all table entries on the same page are affected (lock mode = PAGE). In the SAP System, lock mode = ROW is normally defined for all tables, in order to guarantee a high number of parallel accesses. Please note that this also applies to index entries.

You can change this database parameter yourself; the change takes immediate effect. For performance reasons, however, you should use lock mode = PAGE only in exceptional cases.

History
Last changed by/on SAP  19950209 
SAP Release Created in