我怎么会告诉我。
删除表上的头3个特性。 只有当头3个特性为01-10号,然后是空间时,才有所有权?
例。
删除标题一栏中反映这一点的任何记录:
01 California
09 Texas
10 Idaho
仅留下不从数量和空间开始的记录(例如:
California
Texas
Idaho
我有数千份记录,我想从前几份数字中删除。 想法?
我怎么会告诉我。
删除表上的头3个特性。 只有当头3个特性为01-10号,然后是空间时,才有所有权?
例。
删除标题一栏中反映这一点的任何记录:
01 California
09 Texas
10 Idaho
仅留下不从数量和空间开始的记录(例如:
California
Texas
Idaho
我有数千份记录,我想从前几份数字中删除。 想法?
UPDATE my_table SET title=SUBSTRING(title, 4) WHERE title REGEXP ^[0-9][0-9] ;
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