Why we use pl sql?
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What is the difference between between and in condition operators?
How can we connect an Android App to an Oracle database and use the PL/SQL procedural code?
how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);
Can unique keys be null?
How does a covering index work?
What is sqlite format?
What is pl sql block in dbms?
What is the criteria while applying index to any column on any table.
How do I run a script in sql developer?
What is crud diagram?
what is the difference between truncate and drop statements? : Sql dba
Explain sql data types?