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What is the difference between nvl function, ifnull function, and isnull function?
What happens on checkpoint? : sql server DBA
Will the writetext statement activate a trigger?
Whether use to safe backup log feature in mongodb?
Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?
What is query cost in sql server?
How do I show a collection in mongodb?
Is it true that rules do not apply to data already existing in a database at the time the rule is created?
I have a table called 'test' on source and target with same name, structure and data type but in a different column order. How can you setup replication for this table?
Where are mongodb files stored?
What are ddl statements in oracle?
How heap is implemented in database?
What is blocking?
What is nvl?
How many rows can be inserted in mysql at a time?