what is sql clause
SELECT and FROMarithmetic operators in sql
You use the operators in any
clause (except the From clause)
With Date and Timestamp - can only use addition and subtraction
Add (+), Subtract (-), Multiply (*), Divide (/)sql arithmetic operators
+ Add
– Subtract
* Multiply
/ Divide
% Modulosql and
Used to join separate conditions within a WHERE clause.
Example: Returns events located in London, United Kingdom
SELECT * FROM events
WHERE host_country='United Kingdom' AND host_
city='London';logical operators in sql
LOGICAL OPERATORS?
ALL (TRUE if all of the subquery values meet the condition)
AND (TRUE if all the conditions separated by AND is TRUE)
ANY (TRUE if any of the subquery values meet the condition)
BETWEEN (TRUE if the operand is within the range of comparisons)
EXISTS (TRUE if the subquery returns one or more records)
IN TRUE if the operand is equal to one of a list of expressions)
LIKE (TRUE if the operand matches a pattern)
NOT (Displays a record if the condition(s) is NOT TRUE)
OR (TRUE if any of the conditions separated by OR is TRUE)
SOME (TRUE if any of the subquery values meet the condition)or operator in sql
SELECT column1, column2, ...
FROM table_name
WHERE condition1 OR condition2 OR condition3 ...;Copyright © 2021 Codeinu
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