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AskSQLTeam
Ask SQLTeam Question
0 Posts |
 Posted - 2005-11-09 : 07:08:33
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| Lector writes "Below is the description for the problem – I have a Central Database table I have Dim_CM – Consumer_Key table I have a consumer information table – Consumer_Inf table I have Dim_VIN – VIN_Key table I have VIN information table – VIN_Inf table I have Com_VIN table – Consumer_VIN_Inf table The Central Database has two columns – C_key and V_Key Consumer_Key table has CR_Key and Con_Key columns Consumer_Inf table has Master_Id and CRef_Key columns VIN_Key table has VR_Key and VK_KEY columnsVIN_Inf table has VIN_Id and VRef_Key columnsI have to get the Master_Id from Consumer_Inf table where CRef_Key from Consumer_Inf table = CR_Key from Consumer_Key table and this CR_Key should correspond to Con_Key where Con_Key = C_Key of Central database.I have to get the VIN_Id from VIN_Inf table where VRef_Key from VIN_Inf table = VR_Key from VIN_Key table and this VR_Key should correspond to VK_Key where VK_Key = V_Key of Central database.Now the result from the above two queries needs to be compared with Consumer_VIN_Inf table and if those results are not present in that table (row basis but not individual values)then they need to be inserted into a different table." |
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madhivanan
Premature Yak Congratulator
22864 Posts |
Posted - 2005-11-09 : 07:22:30
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General ApproachInsert into yourTable(columns)Select T1.col,T2.col,T3.col from Table1 T1 inner join Table2 T2 on T1.keycol=T2.keycolinner join Table3 on T1.keycol=T3.keycol MadhivananFailing to plan is Planning to fail |
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Retrieve, Compare & insert data from 3 different tables