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<!-- -->
> select *
> into docs
> from (values ('Enter one batch per field, don''t use ''GO''')
> , ('Fields grow as you type')
> , ('Use the [+] buttons to add more')
> , ('See examples below for advanced usage') ) z(how_to_use_dbfiddle);
> GO
>
> <pre>
4 rows affected
> </pre>
<!-- -->
> select * from docs;
> GO
>
> <pre>
> | how_to_use_dbfiddle |
> | :---------------------------------------- |
> | Enter one batch per field, don't use 'GO' |
> | Fields grow as you type |
> | Use the [+] buttons to add more |
> | See examples below for advanced usage |
> </pre>
<!-- -->
> --------------------------------------------------------------------------------
> -- ① Execution Plans
> --------------------------------------------------------------------------------
> set statistics profile on;
> select max('Do this to get execution plans and stats') "Execution Plans"
> from docs d1 cross join docs d2;
> set statistics profile off;
> GO
>
> <pre>
> | Execution Plans |
> | :--------------------------------------- |
> | Do this to get execution plans and stats |
>
> Rows | Executes | StmtText | StmtId | NodeId | Parent | PhysicalOp | LogicalOp | Argument | DefinedValues | EstimateRows | EstimateIO | EstimateCPU | AvgRowSize | TotalSubtreeCost | OutputList | Warnings | Type | Parallel | EstimateExecutions
> :--- | :------- | :---------------------------------------------------------------------------------------------------------- | -----: | -----: | -----: | :--------------- | :--------- | :---------------------------------------------------------------------- | :--------------------------------------------------------- | :----------- | :--------- | :---------- | ---------: | :--------------- | :--------- | :---------------- | :------- | :------- | :-----------------
> 1 | 1 | select max('Do this to get execution plans and stats') "Execution Plans"<br>from docs d1 cross join docs d2 | 1 | 1 | 0 | <em>null</em> | <em>null</em> | <em>null</em> | <em>null</em> | 1 | <em>null</em> | <em>null</em> | <em>null</em> | 0.00689848 | <em>null</em> | <em>null</em> | SELECT | False | <em>null</em>
> 1 | 1 | |--Stream Aggregate(DEFINE:([Expr1004]=MAX('Do this to get execution plans and stats'))) | 1 | 2 | 1 | Stream Aggregate | Aggregate | <em>null</em> | [Expr1004]=MAX('Do this to get execution plans and stats') | 1 | 0 | 1.01E-05 | 31 | 0.00689848 | [Expr1004] | <em>null</em> | PLAN_ROW | False | 1
> 16 | 1 | |--Nested Loops(Inner Join) | 1 | 3 | 2 | Nested Loops | Inner Join | <em>null</em> | <em>null</em> | 16 | 0 | 6.688E-05 | 9 | 0.00688838 | <em>null</em> | NO JOIN PREDICATE | PLAN_ROW | False | 1
> 4 | 1 | |--Table Scan(OBJECT:([fiddle_2df9e7e25469471cb34dbac4e81d8a2a].[dbo].[docs] AS [d2])) | 1 | 4 | 3 | Table Scan | Table Scan | OBJECT:([fiddle_2df9e7e25469471cb34dbac4e81d8a2a].[dbo].[docs] AS [d2]) | <em>null</em> | 4 | 0.003125 | 0.0001614 | 9 | 0.0032864 | <em>null</em> | <em>null</em> | PLAN_ROW | False | 1
> 16 | 4 | |--Table Scan(OBJECT:([fiddle_2df9e7e25469471cb34dbac4e81d8a2a].[dbo].[docs] AS [d1])) | 1 | 5 | 3 | Table Scan | Table Scan | OBJECT:([fiddle_2df9e7e25469471cb34dbac4e81d8a2a].[dbo].[docs] AS [d1]) | <em>null</em> | 4 | 0.0032035 | 8.29E-05 | 9 | 0.0035351 | <em>null</em> | <em>null</em> | PLAN_ROW | False | 4
> </pre>
<!-- -->
> --------------------------------------------------------------------------------
> -- Or use XML to see the visual representation, thanks to Justin Pealing and
> -- his library: https://github.com/JustinPealing/html-query-plan
> --------------------------------------------------------------------------------
> set statistics xml on;
> select max('Do this to get execution plans and stats') "Execution Plans"
> from docs d1 cross join docs d2;
> set statistics xml off;
> GO
>
> <pre>
> | Execution Plans |
> | :--------------------------------------- |
> | Do this to get execution plans and stats |
>
> | Microsoft SQL Server 2005 XML Showplan |
> | :---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
> | <ShowPlanXML xmlns="http://schemas.microsoft.com/sqlserver/2004/07/showplan" Version="1.8" Build="14.0.3015.40"><BatchSequence><Batch><Statements><StmtSimple StatementText="select max(&apos;Do this to get execution plans and stats&apos;) &quot;Execution Plans&quot;&#xa;from docs d1 cross join docs d2" StatementId="1" StatementCompId="2" StatementType="SELECT" RetrievedFromCache="true" StatementSubTreeCost="0.00689848" StatementEstRows="1" SecurityPolicyApplied="false" StatementOptmLevel="FULL" QueryHash="0x9BEA186AE6E95E86" QueryPlanHash="0xC79ED7BBB7BC4A7F" StatementOptmEarlyAbortReason="GoodEnoughPlanFound" CardinalityEstimationModelVersion="140"><StatementSetOptions QUOTED_IDENTIFIER="true" ARITHABORT="true" CONCAT_NULL_YIELDS_NULL="true" ANSI_NULLS="true" ANSI_PADDING="true" ANSI_WARNINGS="true" NUMERIC_ROUNDABORT="false"></StatementSetOptions><QueryPlan DegreeOfParallelism="0" NonParallelPlanReason="NoParallelPlansInDesktopOrExpressEdition" CachedPlanSize="16" CompileTime="0" CompileCPU="0" CompileMemory="152"><MemoryGrantInfo SerialRequiredMemory="0" SerialDesiredMemory="0"></MemoryGrantInfo><OptimizerHardwareDependentProperties EstimatedAvailableMemoryGrant="419378" EstimatedPagesCached="26211" EstimatedAvailableDegreeOfParallelism="1" MaxCompileMemory="2328104"></OptimizerHardwareDependentProperties><TraceFlags IsCompileTime="1"><TraceFlag Value="8017" Scope="Global"></TraceFlag></TraceFlags><TraceFlags IsCompileTime="0"><TraceFlag Value="8017" Scope="Global"></TraceFlag></TraceFlags><QueryTimeStats ElapsedTime="0" CpuTime="0"></QueryTimeStats><RelOp NodeId="0" PhysicalOp="Stream Aggregate" LogicalOp="Aggregate" EstimateRows="1" EstimateIO="0" EstimateCPU="1.01e-005" AvgRowSize="31" EstimatedTotalSubtreeCost="0.00689848" Parallel="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row"><OutputList><ColumnReference Column="Expr1004"></ColumnReference></OutputList><RunTimeInformation><RunTimeCountersPerThread Thread="0" ActualRows="1" Batches="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualEndOfScans="1" ActualExecutions="1"></RunTimeCountersPerThread></RunTimeInformation><StreamAggregate><DefinedValues><DefinedValue><ColumnReference Column="Expr1004"></ColumnReference><ScalarOperator ScalarString="MAX(&apos;Do this to get execution plans and stats&apos;)"><Aggregate Distinct="0" AggType="MAX"><ScalarOperator><Const ConstValue="&apos;Do this to get execution plans and stats&apos;"></Const></ScalarOperator></Aggregate></ScalarOperator></DefinedValue></DefinedValues><RelOp NodeId="1" PhysicalOp="Nested Loops" LogicalOp="Inner Join" EstimateRows="16" EstimateIO="0" EstimateCPU="6.688e-005" AvgRowSize="9" EstimatedTotalSubtreeCost="0.00688838" Parallel="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row"><OutputList></OutputList><Warnings NoJoinPredicate="1"></Warnings><RunTimeInformation><RunTimeCountersPerThread Thread="0" ActualRows="16" Batches="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualEndOfScans="1" ActualExecutions="1"></RunTimeCountersPerThread></RunTimeInformation><NestedLoops Optimized="0"><RelOp NodeId="2" PhysicalOp="Table Scan" LogicalOp="Table Scan" EstimateRows="4" EstimatedRowsRead="4" EstimateIO="0.003125" EstimateCPU="0.0001614" AvgRowSize="9" EstimatedTotalSubtreeCost="0.0032864" TableCardinality="4" Parallel="0" EstimateRebinds="0" EstimateRewinds="0" EstimatedExecutionMode="Row"><OutputList></OutputList><RunTimeInformation><RunTimeCountersPerThread Thread="0" ActualRows="4" Batches="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="1" ActualLogicalReads="1" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" ActualRowsRead="4" ActualEndOfScans="1" ActualExecutions="1"></RunTimeCountersPerThread></RunTimeInformation><TableScan Ordered="0" ForcedIndex="0" ForceScan="0" NoExpandHint="0" Storage="RowStore"><DefinedValues></DefinedValues><Object Database="[fiddle_2df9e7e25469471cb34dbac4e81d8a2a]" Schema="[dbo]" Table="[docs]" Alias="[d2]" IndexKind="Heap" Storage="RowStore"></Object></TableScan></RelOp><RelOp NodeId="3" PhysicalOp="Table Scan" LogicalOp="Table Scan" EstimateRows="4" EstimatedRowsRead="4" EstimateIO="0.0032035" EstimateCPU="8.29e-005" AvgRowSize="9" EstimatedTotalSubtreeCost="0.0035351" TableCardinality="4" Parallel="0" EstimateRebinds="0" EstimateRewinds="3" EstimatedExecutionMode="Row"><OutputList></OutputList><RunTimeInformation><RunTimeCountersPerThread Thread="0" ActualRows="16" Batches="0" ActualExecutionMode="Row" ActualElapsedms="0" ActualCPUms="0" ActualScans="1" ActualLogicalReads="4" ActualPhysicalReads="0" ActualReadAheads="0" ActualLobLogicalReads="0" ActualLobPhysicalReads="0" ActualLobReadAheads="0" ActualRowsRead="16" ActualEndOfScans="4" ActualExecutions="4"></RunTimeCountersPerThread></RunTimeInformation><TableScan Ordered="0" ForcedIndex="0" ForceScan="0" NoExpandHint="0" Storage="RowStore"><DefinedValues></DefinedValues><Object Database="[fiddle_2df9e7e25469471cb34dbac4e81d8a2a]" Schema="[dbo]" Table="[docs]" Alias="[d1]" IndexKind="Heap" Storage="RowStore"></Object></TableScan></RelOp></NestedLoops></RelOp></StreamAggregate></RelOp></QueryPlan></StmtSimple></Statements></Batch></BatchSequence></ShowPlanXML> |
> </pre>
<!-- -->
> --------------------------------------------------------------------------------
> -- ② Integers table
> --------------------------------------------------------------------------------
> with
> p0(i) as (select 1 union all select 1 union all select 1 union all select 1)
> , p1(i) as (select 1 from p0 as a, p0 as b, p0 as c, p0 as d, p0 as e)--1K rows
> , p2(i) as (select 1 from p1 as a, p1 as b)--1M rows
> select row_number() over(order by i) as val
> into integers
> from p2
> GO
>
> <pre>
1048576 rows affected
> </pre>
*db<>fiddle [here](https://dbfiddle.uk/?rdbms=sqlserver_2017&fiddle=9bcd60e2bcd7966fc3be475addab8eb2)*
