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execu_balanced_write.sqlplan
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130 lines (130 loc) · 20.2 KB
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<?xml version="1.0" encoding="utf-16"?>
<ShowPlanXML xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" Version="1.539" Build="15.0.2000.5" xmlns="http://schemas.microsoft.com/sqlserver/2004/07/showplan">
<BatchSequence>
<Batch>
<Statements>
<StmtSimple StatementCompId="0" StatementEstRows="250" StatementId="1" StatementOptmLevel="FULL" StatementOptmEarlyAbortReason="GoodEnoughPlanFound" CardinalityEstimationModelVersion="130" StatementSubTreeCost="0.793645" StatementText="SELECT [OrderDate],[TotalAmount],[ShipCountry] FROM [dbo].[SalesOrders] WHERE [CustomerID]=@1 AND [OrderStatus]=@2" StatementType="SELECT" QueryHash="0xF2E67B074C71B16F" QueryPlanHash="0xDF87713DA4F34631" RetrievedFromCache="false" SecurityPolicyApplied="false">
<StatementSetOptions ANSI_NULLS="true" ANSI_PADDING="true" ANSI_WARNINGS="true" ARITHABORT="true" CONCAT_NULL_YIELDS_NULL="true" NUMERIC_ROUNDABORT="false" QUOTED_IDENTIFIER="true" />
<QueryPlan DegreeOfParallelism="0" NonParallelPlanReason="MaxDOPSetToOne" CachedPlanSize="32" CompileTime="309" CompileCPU="294" CompileMemory="272">
<MemoryGrantInfo SerialRequiredMemory="0" SerialDesiredMemory="0" GrantedMemory="0" MaxUsedMemory="0" />
<OptimizerHardwareDependentProperties EstimatedAvailableMemoryGrant="1645522" EstimatedPagesCached="102845" EstimatedAvailableDegreeOfParallelism="1" MaxCompileMemory="6996912" />
<OptimizerStatsUsage>
<StatisticsInfo Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Statistics="[_WA_Sys_00000004_00DF2177]" ModificationCount="0" SamplingPercent="33.787" LastUpdate="2025-12-26T19:15:56.93" />
<StatisticsInfo Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Statistics="[IX_Balanced]" ModificationCount="0" SamplingPercent="100" LastUpdate="2025-12-26T19:15:38.8" />
</OptimizerStatsUsage>
<TraceFlags IsCompileTime="true">
<TraceFlag Value="1117" Scope="Global" />
<TraceFlag Value="1118" Scope="Global" />
</TraceFlags>
<TraceFlags IsCompileTime="false">
<TraceFlag Value="1117" Scope="Global" />
<TraceFlag Value="1118" Scope="Global" />
</TraceFlags>
<WaitStats>
<Wait WaitType="PAGEIOLATCH_SH" WaitTimeMs="3" WaitCount="5" />
</WaitStats>
<QueryTimeStats CpuTime="3" ElapsedTime="7" />
<RelOp AvgRowSize="73" EstimateCPU="0.001045" EstimateIO="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="250" LogicalOp="Inner Join" NodeId="0" Parallel="false" PhysicalOp="Nested Loops" EstimatedTotalSubtreeCost="0.793645">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderDate" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="TotalAmount" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="ShipCountry" />
</OutputList>
<RunTimeInformation>
<RunTimeCountersPerThread Thread="0" ActualRows="104" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="6" ActualCPUms="3" />
</RunTimeInformation>
<NestedLoops Optimized="false" WithUnorderedPrefetch="true">
<OuterReferences>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Column="Expr1003" />
</OuterReferences>
<RelOp AvgRowSize="23" EstimateCPU="0.000432" EstimateIO="0.003125" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="250" EstimatedRowsRead="250" LogicalOp="Index Seek" NodeId="2" Parallel="false" PhysicalOp="Index Seek" EstimatedTotalSubtreeCost="0.003557" TableCardinality="500000">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderDate" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="TotalAmount" />
</OutputList>
<RunTimeInformation>
<RunTimeCountersPerThread Thread="0" ActualRows="104" ActualRowsRead="104" Batches="0" ActualEndOfScans="1" ActualExecutions="1" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="1" ActualLogicalReads="3" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" />
</RunTimeInformation>
<IndexScan Ordered="true" ScanDirection="FORWARD" ForcedIndex="false" ForceSeek="false" ForceScan="false" NoExpandHint="false" Storage="RowStore">
<DefinedValues>
<DefinedValue>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
</DefinedValue>
<DefinedValue>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderDate" />
</DefinedValue>
<DefinedValue>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="TotalAmount" />
</DefinedValue>
</DefinedValues>
<Object Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Index="[IX_Balanced]" IndexKind="NonClustered" Storage="RowStore" />
<SeekPredicates>
<SeekPredicateNew>
<SeekKeys>
<Prefix ScanType="EQ">
<RangeColumns>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="CustomerID" />
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderStatus" />
</RangeColumns>
<RangeExpressions>
<ScalarOperator ScalarString="(128)">
<Const ConstValue="(128)" />
</ScalarOperator>
<ScalarOperator ScalarString="'C'">
<Const ConstValue="'C'" />
</ScalarOperator>
</RangeExpressions>
</Prefix>
</SeekKeys>
</SeekPredicateNew>
</SeekPredicates>
</IndexScan>
</RelOp>
<RelOp AvgRowSize="61" EstimateCPU="0.0001581" EstimateIO="0.003125" EstimateRebinds="249" EstimateRewinds="0" EstimatedExecutionMode="Row" EstimateRows="1" LogicalOp="Clustered Index Seek" NodeId="4" Parallel="false" PhysicalOp="Clustered Index Seek" EstimatedTotalSubtreeCost="0.789043" TableCardinality="500000">
<OutputList>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="ShipCountry" />
</OutputList>
<RunTimeInformation>
<RunTimeCountersPerThread Thread="0" ActualRows="104" ActualRowsRead="104" Batches="0" ActualEndOfScans="0" ActualExecutions="104" ActualExecutionMode="Row" ActualElapsedms="4" ActualCPUms="0" ActualScans="0" ActualLogicalReads="176" ActualPhysicalReads="5" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" />
</RunTimeInformation>
<IndexScan Lookup="true" Ordered="true" ScanDirection="FORWARD" ForcedIndex="false" ForceSeek="false" ForceScan="false" NoExpandHint="false" Storage="RowStore">
<DefinedValues>
<DefinedValue>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="ShipCountry" />
</DefinedValue>
</DefinedValues>
<Object Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Index="[PK__SalesOrd__C3905BAF777C7862]" TableReferenceId="-1" IndexKind="Clustered" Storage="RowStore" />
<SeekPredicates>
<SeekPredicateNew>
<SeekKeys>
<Prefix ScanType="EQ">
<RangeColumns>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
</RangeColumns>
<RangeExpressions>
<ScalarOperator ScalarString="[PRACT].[dbo].[SalesOrders].[OrderID]">
<Identifier>
<ColumnReference Database="[PRACT]" Schema="[dbo]" Table="[SalesOrders]" Column="OrderID" />
</Identifier>
</ScalarOperator>
</RangeExpressions>
</Prefix>
</SeekKeys>
</SeekPredicateNew>
</SeekPredicates>
</IndexScan>
</RelOp>
</NestedLoops>
</RelOp>
<ParameterList>
<ColumnReference Column="@2" ParameterDataType="varchar(8000)" ParameterCompiledValue="'C'" ParameterRuntimeValue="'C'" />
<ColumnReference Column="@1" ParameterDataType="tinyint" ParameterCompiledValue="(128)" ParameterRuntimeValue="(128)" />
</ParameterList>
</QueryPlan>
</StmtSimple>
</Statements>
</Batch>
</BatchSequence>
</ShowPlanXML>