<\/span><\/h3>\n\n\n\nALTER TABLE [vc_name.][database_name.]table_name CACHE [ (column_lists) ];<\/code><\/pre>\n\n\n\n<\/span>\u91ca\u653e<\/span><\/h3>\n\n\n\nALTER TABLE [vc_name.][database_name.]table_name NOCACHE [ (column_lists) ]<\/code><\/pre>\n\n\n\n<\/span>\u8bf4\u660e<\/span><\/h2>\n\n\n\nvc_name vc \u540d\uff0c\u53ef\u9009\u9879\u3002
database_name \u6570\u636e\u5e93\u540d\uff0c\u53ef\u9009\u9879\u3002
table_name \u8868\u540d
column_lists \u5217\u540d\u79f0\uff0c\u53ef\u9009\u53c2\u6570\u3002\u6307\u5b9a\u591a\u5217\u65f6\uff0c\u4e4b\u95f4\u7528\u82f1\u6587\u201c,\u201d \u9694\u5f00<\/p>\n\n\n\n
\u6ce8\u610f\uff1acache\u65f6\uff0c\u4f1a\u5c06\u5bf9\u5e94\u7684\u6570\u636e\u5168\u90e8\u88c5\u8f7d\u5230\u7f13\u51b2\uff0c\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u3002\u5982\u679c\u5185\u5b58\u4e0d\u8db3\uff0c\u5219\u4e0d\u4f1a\u7f13\u51b2\u3002<\/p>\n\n\n\n
<\/span>\u6837\u4f8b<\/span><\/h2>\n\n\n\n<\/span>\u7f13\u51b2\u6574\u4e2a\u8868<\/span><\/h3>\n\n\n\ngbase> alter table td2 cache;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<\/span>\u7f13\u51b2\u8868\u90e8\u5206\u5217<\/span><\/h3>\n\n\n\ngbase> alter table td2 cache (id,d);\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<\/span>\u91ca\u653e\u6574\u4e2a\u8868<\/span><\/h3>\n\n\n\ngbase> alter table td2 nocache;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<\/span>\u91ca\u653e\u8868\u90e8\u5206\u5217<\/span><\/h3>\n\n\n\ngbase> alter table td2 nocache (id);\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<\/p>","protected":false},"excerpt":{"rendered":"
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