SLOs
Filtering Data
Week 03: March 30 β April 3ΒΆ
At the end of this week, you should be able to:
Handle
NULLvalues in queries usingIS NULLandIS NOT NULL.Filter numeric data in a
WHEREclause using comparison operators.Filter string data in a
WHEREclause, including considerations for case sensitivity.Use string functions inside a
WHEREclause to refine text-based filters.Filter rows based on date and time values.
Combine multiple filter conditions using the logical operators
AND,OR, andNOT.Use the
INoperator to match a column against a list of values.Use
LIKEand wildcard characters (%,_) to match patterns in string data.