what are null values? : Sql dba
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If 100 tables are there in user_tables.I want to find in which table zero records are there with table name.Is it possible?
Which kind of parameters cannot have a default value in pl sql?
Can you join views in sql?
What is plpgsql language?
wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh
What is sql stand for?
Write a sql select query that only returns each name only once from a table?
what is the main difference between join and subqurey?
what is index? : Sql dba
What is the command used to fetch the first 5 characters of a string?
what is the different between unique+not null & primary key,
Why use truncate instead of delete?
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