04 2012 档案
摘要：char(M)M最多255varchar(M)M最多65516mysql> alter table yy modify b varchar(65516);Query OK, 1 row affected (0.17 sec)Records: 1 Duplicates: 0 Warnings: 0mysql> alter table yy modify b varchar(65517);ERROR 1118 (42000): Row size too large. The maximum row size for the used table type, not counting B
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