Scalable Database Server, HiRDB Version 8 Command Reference

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Appendix B.1 Lock mode for operation commands

Table B-1 shows the lock modes for the operation commands.

Table B-1 Lock modes for operation commands

Execution environment Resource
Command Option Data dictionary table RDAREA status RDAREA Backup hold
pdbufls All [Figure] [Figure] [Figure] [Figure]
pdclose None [Figure] EX EX [Figure]
pddbfrz All [Figure] EX EX [Figure]
pddbls -a [Figure] [Figure] SR [Figure]
None, -l, or -b [Figure] [Figure] [Figure] [Figure]
pdhold None, or -c [Figure] EX EX [Figure]
-i [Figure] EX PR [Figure]
-b [Figure] EX PR [Figure]
-bw or -buw [Figure] EX PR EX2
-bu [Figure] EX [Figure] EX2
pdopen None [Figure] EX EX [Figure]
pdrels None or -o [Figure] EX PR/[Figure]1 [Figure]

Legend:
config: configuration
dict: dictionary

1 Lock is not placed when the resource is in updatable backup-hold status.

2 Lock is not released until it is released by the pdrels command or the resource is placed in error shutdown status.

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