How to generate query output in html format?
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Why do we use coalesce function in oracle?
Select the Nth lowest value from a table?
Please explain oracle data types with examples?
How to create a single index for multiple columns?
what is null value?
how to find find & delete duplicate rows from two different tables?
Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.
What is a Tablespace?
What is enter substitution variable in oracle?
how to join query for one source type is oracle another source type is sql server ?
What is the difference between truncate & delete command?
Explain implicit cursor.