💡 Operator
SQL에는 다양한 연산자가 있다.
산술연산자, 비트연산자, 비교연산자, 논리연산자등 대부분 프로그래밍의 연산자와 비슷하다.
SQL 비트 연산자
Operator |
Description |
& |
Bitwise AND |
| |
Bitwise OR |
^ |
Bitwise exclusive OR |
SQL 비교 연산자
SQL 복합 연산자
Operator |
Description |
+= |
Add equals |
-= |
Subtract equals |
*= |
Multiply equals |
/= |
Divide equals |
%= |
Modulo equals |
&= |
Bitwise AND equals |
^-= |
Bitwise exclusive equals |
|*= |
Bitwise OR equals |
SQL 논리 연산자
Operator |
Description |
Example |
ALL |
TRUE if all of the subquery values meet the condition |
Try it |
AND |
TRUE if all the conditions separated by AND is TRUE |
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ANY |
TRUE if any of the subquery values meet the condition |
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BETWEEN |
TRUE if the operand is within the range of comparisons |
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EXISTS |
TRUE if the subquery returns one or more records |
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IN |
TRUE if the operand is equal to one of a list of expressions |
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LIKE |
TRUE if the operand matches a pattern |
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NOT |
Displays a record if the condition(s) is NOT TRUE |
Try it |
OR |
TRUE if any of the conditions separated by OR is TRUE |
Try it |
SOME |
TRUE if any of the subquery values meet the condition |
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