What is procedure function?
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how to retrive only second row from table?
Write a query to genarate target column.Please answer me. Advance Thanks. Src Tgt Q10 Quarter to 2010 Q90 Quarter to 1990 Q80 Quarter to 1980 Q74 Quarter to 1974
What does “select count(1) from tab” result?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
What is a cursor ? Why Cursor is required ?
What is not in sql?
What is a primary key? Explain
What is a constraint? Tell me about its various levels.
Which constraints we can use while creating database in sql?
what is the command line end user interface - mysql? : Sql dba
suppose u hav 1 book with set...page 1-100 n 101 -200 now print page from 2-100 n 102 -200... how we will do..?
one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?