how can put if condition in where clause










1















Please don't put duplicate with question IF clause within WHERE clause ?
I think my question is difference, I have been tryed but I can't not run success with condition below.



How can put if condition between where in sql
for example



 SELECT *
FROM LocationOutsw W
WHERE if(@p_type = 'ALL') then
(W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
if(@p_type == "NAME")
W.NAME LIKE '%'+ @p_search + '%'
if(@p_type == "DESCRIPTION ")
W.DESCRIPTION LIKE '%'+ @p_search + '%')









share|improve this question
























  • Are you using MySQL, MS SQL Server or Oracle? That query will run on max one of them.

    – jarlh
    Nov 16 '18 at 7:57
















1















Please don't put duplicate with question IF clause within WHERE clause ?
I think my question is difference, I have been tryed but I can't not run success with condition below.



How can put if condition between where in sql
for example



 SELECT *
FROM LocationOutsw W
WHERE if(@p_type = 'ALL') then
(W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
if(@p_type == "NAME")
W.NAME LIKE '%'+ @p_search + '%'
if(@p_type == "DESCRIPTION ")
W.DESCRIPTION LIKE '%'+ @p_search + '%')









share|improve this question
























  • Are you using MySQL, MS SQL Server or Oracle? That query will run on max one of them.

    – jarlh
    Nov 16 '18 at 7:57














1












1








1








Please don't put duplicate with question IF clause within WHERE clause ?
I think my question is difference, I have been tryed but I can't not run success with condition below.



How can put if condition between where in sql
for example



 SELECT *
FROM LocationOutsw W
WHERE if(@p_type = 'ALL') then
(W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
if(@p_type == "NAME")
W.NAME LIKE '%'+ @p_search + '%'
if(@p_type == "DESCRIPTION ")
W.DESCRIPTION LIKE '%'+ @p_search + '%')









share|improve this question
















Please don't put duplicate with question IF clause within WHERE clause ?
I think my question is difference, I have been tryed but I can't not run success with condition below.



How can put if condition between where in sql
for example



 SELECT *
FROM LocationOutsw W
WHERE if(@p_type = 'ALL') then
(W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
if(@p_type == "NAME")
W.NAME LIKE '%'+ @p_search + '%'
if(@p_type == "DESCRIPTION ")
W.DESCRIPTION LIKE '%'+ @p_search + '%')






sql sql-server






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share|improve this question













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share|improve this question








edited Nov 16 '18 at 7:57









Sami

9,29331244




9,29331244










asked Nov 16 '18 at 7:56









Hong Van VitHong Van Vit

1,585324




1,585324












  • Are you using MySQL, MS SQL Server or Oracle? That query will run on max one of them.

    – jarlh
    Nov 16 '18 at 7:57


















  • Are you using MySQL, MS SQL Server or Oracle? That query will run on max one of them.

    – jarlh
    Nov 16 '18 at 7:57

















Are you using MySQL, MS SQL Server or Oracle? That query will run on max one of them.

– jarlh
Nov 16 '18 at 7:57






Are you using MySQL, MS SQL Server or Oracle? That query will run on max one of them.

– jarlh
Nov 16 '18 at 7:57













3 Answers
3






active

oldest

votes


















3














SELECT *
FROM LocationOutsw W
WHERE ( @p_type = 'ALL'
AND ( W.NAME LIKE '%'+ @p_search + '%'
OR W.DESCRIPTION LIKE '%'+ @p_search + '%'
)
)
OR ( @p_type = 'NAME'
AND W.NAME LIKE '%'+ @p_search + '%'
)
OR ( @p_type = 'DESCRIPTION'
AND W.DESCRIPTION LIKE '%'+ @p_search + '%'
)


But I strongly recommend not to write your queries like so, because of wrong query plans you will get.






share|improve this answer























  • It realy done. Thank you.

    – Hong Van Vit
    Nov 16 '18 at 8:40


















2














I would use boolean expressions for this



 SELECT *
FROM LocationOutsw W
WHERE (@p_type = 'ALL' and W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
or (@p_type = 'NAME' and W.NAME LIKE '%'+ @p_search + '%')
or (@p_type = 'DESCRIPTION' and W.DESCRIPTION LIKE '%'+ @p_search + '%')


Be careful in syntax. Apostrophes have a different meaning than quotation mark.






share|improve this answer






























    2














    I would recommended this way.. It will do better..



    SELECT 
    *
    FROM
    LocationOutsw W
    WHERE
    (@p_type = 'ALL' AND
    (W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%'))
    OR
    (@p_type = 'NAME' AND W.NAME LIKE '%'+ @p_search + '%')
    OR
    (@p_type = 'DESCRIPTION' AND W.DESCRIPTION LIKE '%'+ @p_search + '%')


    And ' Single quote for String not " Double Quote..






    share|improve this answer

























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      3 Answers
      3






      active

      oldest

      votes








      3 Answers
      3






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      3














      SELECT *
      FROM LocationOutsw W
      WHERE ( @p_type = 'ALL'
      AND ( W.NAME LIKE '%'+ @p_search + '%'
      OR W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )
      )
      OR ( @p_type = 'NAME'
      AND W.NAME LIKE '%'+ @p_search + '%'
      )
      OR ( @p_type = 'DESCRIPTION'
      AND W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )


      But I strongly recommend not to write your queries like so, because of wrong query plans you will get.






      share|improve this answer























      • It realy done. Thank you.

        – Hong Van Vit
        Nov 16 '18 at 8:40















      3














      SELECT *
      FROM LocationOutsw W
      WHERE ( @p_type = 'ALL'
      AND ( W.NAME LIKE '%'+ @p_search + '%'
      OR W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )
      )
      OR ( @p_type = 'NAME'
      AND W.NAME LIKE '%'+ @p_search + '%'
      )
      OR ( @p_type = 'DESCRIPTION'
      AND W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )


      But I strongly recommend not to write your queries like so, because of wrong query plans you will get.






      share|improve this answer























      • It realy done. Thank you.

        – Hong Van Vit
        Nov 16 '18 at 8:40













      3












      3








      3







      SELECT *
      FROM LocationOutsw W
      WHERE ( @p_type = 'ALL'
      AND ( W.NAME LIKE '%'+ @p_search + '%'
      OR W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )
      )
      OR ( @p_type = 'NAME'
      AND W.NAME LIKE '%'+ @p_search + '%'
      )
      OR ( @p_type = 'DESCRIPTION'
      AND W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )


      But I strongly recommend not to write your queries like so, because of wrong query plans you will get.






      share|improve this answer













      SELECT *
      FROM LocationOutsw W
      WHERE ( @p_type = 'ALL'
      AND ( W.NAME LIKE '%'+ @p_search + '%'
      OR W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )
      )
      OR ( @p_type = 'NAME'
      AND W.NAME LIKE '%'+ @p_search + '%'
      )
      OR ( @p_type = 'DESCRIPTION'
      AND W.DESCRIPTION LIKE '%'+ @p_search + '%'
      )


      But I strongly recommend not to write your queries like so, because of wrong query plans you will get.







      share|improve this answer












      share|improve this answer



      share|improve this answer










      answered Nov 16 '18 at 8:02









      Denis RubashkinDenis Rubashkin

      1,5611311




      1,5611311












      • It realy done. Thank you.

        – Hong Van Vit
        Nov 16 '18 at 8:40

















      • It realy done. Thank you.

        – Hong Van Vit
        Nov 16 '18 at 8:40
















      It realy done. Thank you.

      – Hong Van Vit
      Nov 16 '18 at 8:40





      It realy done. Thank you.

      – Hong Van Vit
      Nov 16 '18 at 8:40













      2














      I would use boolean expressions for this



       SELECT *
      FROM LocationOutsw W
      WHERE (@p_type = 'ALL' and W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
      or (@p_type = 'NAME' and W.NAME LIKE '%'+ @p_search + '%')
      or (@p_type = 'DESCRIPTION' and W.DESCRIPTION LIKE '%'+ @p_search + '%')


      Be careful in syntax. Apostrophes have a different meaning than quotation mark.






      share|improve this answer



























        2














        I would use boolean expressions for this



         SELECT *
        FROM LocationOutsw W
        WHERE (@p_type = 'ALL' and W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
        or (@p_type = 'NAME' and W.NAME LIKE '%'+ @p_search + '%')
        or (@p_type = 'DESCRIPTION' and W.DESCRIPTION LIKE '%'+ @p_search + '%')


        Be careful in syntax. Apostrophes have a different meaning than quotation mark.






        share|improve this answer

























          2












          2








          2







          I would use boolean expressions for this



           SELECT *
          FROM LocationOutsw W
          WHERE (@p_type = 'ALL' and W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
          or (@p_type = 'NAME' and W.NAME LIKE '%'+ @p_search + '%')
          or (@p_type = 'DESCRIPTION' and W.DESCRIPTION LIKE '%'+ @p_search + '%')


          Be careful in syntax. Apostrophes have a different meaning than quotation mark.






          share|improve this answer













          I would use boolean expressions for this



           SELECT *
          FROM LocationOutsw W
          WHERE (@p_type = 'ALL' and W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%')
          or (@p_type = 'NAME' and W.NAME LIKE '%'+ @p_search + '%')
          or (@p_type = 'DESCRIPTION' and W.DESCRIPTION LIKE '%'+ @p_search + '%')


          Be careful in syntax. Apostrophes have a different meaning than quotation mark.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 16 '18 at 8:03









          Radim BačaRadim Bača

          8,89611226




          8,89611226





















              2














              I would recommended this way.. It will do better..



              SELECT 
              *
              FROM
              LocationOutsw W
              WHERE
              (@p_type = 'ALL' AND
              (W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%'))
              OR
              (@p_type = 'NAME' AND W.NAME LIKE '%'+ @p_search + '%')
              OR
              (@p_type = 'DESCRIPTION' AND W.DESCRIPTION LIKE '%'+ @p_search + '%')


              And ' Single quote for String not " Double Quote..






              share|improve this answer





























                2














                I would recommended this way.. It will do better..



                SELECT 
                *
                FROM
                LocationOutsw W
                WHERE
                (@p_type = 'ALL' AND
                (W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%'))
                OR
                (@p_type = 'NAME' AND W.NAME LIKE '%'+ @p_search + '%')
                OR
                (@p_type = 'DESCRIPTION' AND W.DESCRIPTION LIKE '%'+ @p_search + '%')


                And ' Single quote for String not " Double Quote..






                share|improve this answer



























                  2












                  2








                  2







                  I would recommended this way.. It will do better..



                  SELECT 
                  *
                  FROM
                  LocationOutsw W
                  WHERE
                  (@p_type = 'ALL' AND
                  (W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%'))
                  OR
                  (@p_type = 'NAME' AND W.NAME LIKE '%'+ @p_search + '%')
                  OR
                  (@p_type = 'DESCRIPTION' AND W.DESCRIPTION LIKE '%'+ @p_search + '%')


                  And ' Single quote for String not " Double Quote..






                  share|improve this answer















                  I would recommended this way.. It will do better..



                  SELECT 
                  *
                  FROM
                  LocationOutsw W
                  WHERE
                  (@p_type = 'ALL' AND
                  (W.NAME LIKE '%'+ @p_search + '%' OR W.DESCRIPTION LIKE '%'+ @p_search + '%'))
                  OR
                  (@p_type = 'NAME' AND W.NAME LIKE '%'+ @p_search + '%')
                  OR
                  (@p_type = 'DESCRIPTION' AND W.DESCRIPTION LIKE '%'+ @p_search + '%')


                  And ' Single quote for String not " Double Quote..







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Nov 16 '18 at 8:25

























                  answered Nov 16 '18 at 8:06









                  dwir182dwir182

                  1,445619




                  1,445619



























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