Databases Reference
In-Depth Information
< StmtSimple StatementOptmLevel = " TRIVIAL " StatementSubTreeCost = " 0.471671 "
StatementText = " SELECT * FROM dbo.DatabaseLog ; " StatementType = " SELECT " >
Listing 5-33.
Figure 5-9: Trivial plan properties.
As I mentioned at the start of this chapter, additional information regarding the
optimization process can be shown using the sys.dm_exec_query_optimizer_info
DMV, which will produce an output similar to Table 5-1 for this query.
Counter
Occurrence
Value
elapsed time
1
0
final cost
1
0.471671267
maximum DOP
1
0
Search WWH ::




Custom Search