What is the difference between nvl function, ifnull function, and isnull function?

1123

What happens on checkpoint? : sql server DBA

1110

Will the writetext statement activate a trigger?

1110

Whether use to safe backup log feature in mongodb?

5

Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?

1029

What is query cost in sql server?

1009

How do I show a collection in mongodb?

1

Is it true that rules do not apply to data already existing in a database at the time the rule is created?

1059

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?

1122

Where are mongodb files stored?

1

What are ddl statements in oracle?

1088

How heap is implemented in database?

1183

What is blocking?

1077

What is nvl?

1071

How many rows can be inserted in mysql at a time?

1024