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  1. ChandruN

    Question on String Function

    ABC_102_EDOT_R001 EXS_456_11 FFF_RRRR_DDD_444_ASG_E903 RT1_W101 My aim is to find the last "_". The above values are stored in a single column. I want to write a sql to get R001 11 E903 W101
  2. ChandruN

    Question on String Function

    I have a string "ABC_102_EDOT_R001" I want to extract R001. I have tried INDEX & POSITION. That did not help. I would appreciate your help .. Thanks !!
  3. ChandruN

    Sequence in Teradata

    Thanks !!!
  4. ChandruN

    Sequence in Teradata

    do we have sequence concept in teradata. In oracle, we can generate serial no using sequences. I would appreciate your help .
  5. ChandruN

    Derived table in the Select statement

    try this select case when a.col1 = b.col1 then 'ok' else 'fail' end from ( table1 a left outer join table2 b on a.col1 = b.col1 )
  6. ChandruN

    Macro Vs stored Procedure

    What is the difference between marco and stored procedure ?
  7. ChandruN

    DateTimestamp

    Is there any datatype in teradata to store both Date & time in the same field.
  8. ChandruN

    what is the use of "ORDER BY VALUES"

    what is the use of "ORDER BY VALUES" when creating indexes. Can anyone help me ? Thanks in Advance !!!!!
  9. ChandruN

    Updating a huge table

    I need to update a huge table Total no of records in the table : 1.5 billion Total size occupied by the table : 470GB No of Rows to be updated : 0.5 billion rows. Can any one suggest me a good plan ( faster way to update ) Thanks in Advance Chandru
  10. ChandruN

    Teradata Version

    Is there any built-in function to find the version
  11. ChandruN

    How to get current day from current_date function

    It works great !!! Thanks Dieter.
  12. ChandruN

    How to get current day from current_date function

    Bill, I want something like Monday,Tuesday... Which function I should use.Thanks in Advance.
  13. ChandruN

    How to get current day from current_date function

    How to get current day from current_date function Thanks Chandru

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