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Anonymous
Not applicable

Unpivot columns in Power Query

Hi,

I have a table like below. I want to unpivot columns below 

GroupA_Device_Name
GroupB_Device_Name
GroupA_Device_Category
GroupB_Device_Category
GroupA_Device_Number
GroupB_Device_Number
GroupA_Device_ID
GroupB_Device_ID

RegionSubRegionLocationKeyNodeSequence_CategoryScoreItems_TypeGroupA_Device_NameGroupB_Device_NameGroupA_Device_CategoryGroupB_Device_CategoryGroupA_Device_NumberGroupB_Device_NumberGroupA_Device_IDGroupB_Device_ID
EURASIA-PACIFICASIA SOUTHHUBA1.1.12.1.11. Glycol Contactor / AbsorberW H&S3 ESDV-20000 Basic Process Control System (BPCS) LALL-20001 LALL-20001 
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.4.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.4.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.5.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.5.11. Glycol Contactor / AbsorberW H&S3 PSV-102A/B Basic Process Control System (BPCS) PAHH-100/101 PAHH-100/101 

 

I want result like this by unpivoting above columns to below. 

 

RegionSubRegionLocationKeyNodeSequence_CategoryScoreItems_TypeDevice_NameValueDevice_CategoryValueDevice_NumberValueDevice_IDValue
EURASIA-PACIFICASIA SOUTHHUBA1.1.12.1.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.4.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx

 

I want to result like this 

RegionSubRegionLocationKeyNodeSequence_CategoryScoreItems_TypeDevice_NameValueDevice_CategoryValueDevice_NumberValueDevice_IDValue
EURASIA-PACIFICASIA SOUTHHUBA1.1.12.1.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.4.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx

 

Result I wanted like below

 

RegionSubRegionLocationKeyNodeSequence_CategoryScoreItems_TypeDevice_NameValueDevice_CategoryValueDevice_NumberValueDevice_IDValue
EURASIA-PACIFICASIA SOUTHHUBA1.1.12.1.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.2.1.11. Glycol Contactor / AbsorberP H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.2.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.3.11. Glycol Contactor / AbsorberW H&S3 GroupAxxxxGroupAxxxxGroupAxxxxxGroupAxxxxx
EURASIA-PACIFICASIA SOUTHHUBA1.1.1.4.11. Glycol Contactor / AbsorberW H&S3 GroupBxxxxGroupBxxxxGroupBxxxxxGroupBxxxxx

 

 

1 ACCEPTED SOLUTION
v-yangliu-msft
Community Support
Community Support

Hi  @Anonymous ,

Here are the steps you can follow:

1. Transform – UnpivotColumns -- Yellow-marked columns .

vyangliumsft_0-1668663309871.png

2. In Power query. Add Column – Index Column – From 1.

vyangliumsft_1-1668663309876.png

Result:

vyangliumsft_2-1668663309880.png

3. Create calculated table.

Flag1 =
SUMMARIZE('True','True'[Region],'True'[SubRegion],'True'[Location],'True'[Key],'True'[Node],'True'[Sequence_Category],'True'[Score],'True'[Items_Type],'True'[Index])

vyangliumsft_3-1668663309885.png

Table 3 =
VAR _table1 =
    FILTER ( 'Flag1', [Group] <> BLANK () )
RETURN
    SUMMARIZE (
        _table1,
        [Region],
        [SubRegion],
        [Location],
        [Key],
        [Node],
        [Sequence_Category],
        [Score],
        [Items_Type],
        [Group],
        "Device_Name", [Group],
        "Value1",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_Name",
                        'True'[Attribute] = "GroupB_Device_Name"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            ),
        "Device_Category", [Group],
        "Value2",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_Category",
                        'True'[Attribute] = "GroupA_Device_Category"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            ),
        "Device_Number", [Group],
        "Value3",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_Number",
                        'True'[Attribute] = "GroupA_Device_Number"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            ),
        "Device_ID", [Group],
        "Value4",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_ID",
                        'True'[Attribute] = "GroupA_Device_ID"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            )
    )

4. Result:

vyangliumsft_4-1668663309892.png

Best Regards,

Liu Yang

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly

View solution in original post

1 REPLY 1
v-yangliu-msft
Community Support
Community Support

Hi  @Anonymous ,

Here are the steps you can follow:

1. Transform – UnpivotColumns -- Yellow-marked columns .

vyangliumsft_0-1668663309871.png

2. In Power query. Add Column – Index Column – From 1.

vyangliumsft_1-1668663309876.png

Result:

vyangliumsft_2-1668663309880.png

3. Create calculated table.

Flag1 =
SUMMARIZE('True','True'[Region],'True'[SubRegion],'True'[Location],'True'[Key],'True'[Node],'True'[Sequence_Category],'True'[Score],'True'[Items_Type],'True'[Index])

vyangliumsft_3-1668663309885.png

Table 3 =
VAR _table1 =
    FILTER ( 'Flag1', [Group] <> BLANK () )
RETURN
    SUMMARIZE (
        _table1,
        [Region],
        [SubRegion],
        [Location],
        [Key],
        [Node],
        [Sequence_Category],
        [Score],
        [Items_Type],
        [Group],
        "Device_Name", [Group],
        "Value1",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_Name",
                        'True'[Attribute] = "GroupB_Device_Name"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            ),
        "Device_Category", [Group],
        "Value2",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_Category",
                        'True'[Attribute] = "GroupA_Device_Category"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            ),
        "Device_Number", [Group],
        "Value3",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_Number",
                        'True'[Attribute] = "GroupA_Device_Number"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            ),
        "Device_ID", [Group],
        "Value4",
            MAXX (
                FILTER (
                    ALL ( 'True' ),
                    OR (
                        'True'[Attribute] = "GroupA_Device_ID",
                        'True'[Attribute] = "GroupA_Device_ID"
                    )
                        && LEFT ( 'True'[Attribute], 6 ) = [Group]
                        && 'True'[Key] = EARLIER ( 'Flag1'[Key] )
                ),
                [Value]
            )
    )

4. Result:

vyangliumsft_4-1668663309892.png

Best Regards,

Liu Yang

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly

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