WEEK(date), parameter, returns the week of the year in the range 0 to 53
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mysql>
mysql> SELECT WEEK('2001-12-26');
+--------------------+
| WEEK('2001-12-26') |
+--------------------+
| 51 |
+--------------------+
1 row in set (0.00 sec)
mysql>
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Without a second parameter, WEEK(date) assumes that |
- Sunday is the first day of the week
- at the beginning of the year
- any days before the 'first day' come in week 0.
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mysql>
mysql> select WEEK('2000-01-01');
+--------------------+
| WEEK('2000-01-01') |
+--------------------+
| 0 |
+--------------------+
1 row in set (0.00 sec)
mysql>
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You can add the firstday parameter. |
0 representing Sunday, 1=Monday, and so on. |
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mysql>
mysql> select WEEK('2000-01-09');
+--------------------+
| WEEK('2000-01-09') |
+--------------------+
| 2 |
+--------------------+
1 row in set (0.00 sec)
mysql> select WEEK('2000-01-09',1); --you told MySQL to start counting from the Monday
+----------------------+
| WEEK('2000-01-09',1) |
+----------------------+
| 1 |
+----------------------+
1 row in set (0.00 sec)
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Related Scripts with Example Source Code in same category :
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