mysql - Create multi column view from single column data -

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i have following result sql query:

eventid          p_num  pn_namecount1   pn_name abc-i-10942683  1089213     1            company 1 abc-i-10942683  1326624     8            company 2

i still learning capability in sql , need assistance, pivot's not working in scenario.

i have tried several different ways in attempting this, not able create desired results:

eventid          p_num1     pnc1    pn_name     pnc_num2      pnc2  pn_name abc-i-10942683  1089213     1       company     11326624        8   company 2

the eventid change based on different events companies, eventid based on particular date event occurred company.

this sample of 500k+ rows of data working with. go temp table joined other various pieces of data needed.

i have tried without success:

  select key,           max(col1) col1,           max(col2) col2,           max(col3) col3      table  group key 

select eventid  , min(p_num) p_num1, min(pn_namecount1)  pnc1, min(pn_name) pn_name1 , max(p_num) p_num2, max(pn_namecount1)  pnc2, max(pn_name) pn_name2  table  group eventid

this answer stated question. , stated in comment extend it.


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