\u5728\u4f7f\u7528SQL Server\u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u522a\u9664\u8868\u4e2d\u7684\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u548c\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9078\u64c7\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u522a\u9664\u8868\u4e2d\u7684\u4fe1\u606f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e09\u7a2e\u5e38\u7528\u7684\u522a\u9664\u8868\u4fe1\u606f\u7684\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n
DELETE\u8a9e\u53e5\u662f\u6700\u5e38\u7528\u7684\u522a\u9664\u6578\u64da\u7684\u65b9\u6cd5\u3002\u5b83\u5141\u8a31\u7528\u6236\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u522a\u9664\u8868\u4e2d\u7684\u4e00\u884c\u6216\u591a\u884c\u6578\u64da\u3002\u4ee5\u4e0b\u662fDELETE\u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n
DELETE FROM \u8868\u540d WHERE \u689d\u4ef6;<\/code><\/pre>\n\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cCustomers\u201d\u7684\u8868\uff0c\u4e26\u5e0c\u671b\u522a\u9664\u5ba2\u6236ID\u70ba5\u7684\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n
DELETE FROM Customers WHERE CustomerID = 5;<\/code><\/pre>\n\u5982\u679c\u4e0d\u52a0WHERE\u689d\u4ef6\uff0c\u5247\u6703\u522a\u9664\u8868\u4e2d\u6240\u6709\u7684\u6578\u64da\uff0c\u56e0\u6b64\u5728\u4f7f\u7528DELETE\u8a9e\u53e5\u6642\u5fc5\u9808\u7279\u5225\u5c0f\u5fc3\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528TRUNCATE TABLE\u8a9e\u53e5<\/h2>\n
TRUNCATE TABLE\u8a9e\u53e5\u7528\u65bc\u5feb\u901f\u522a\u9664\u8868\u4e2d\u7684\u6240\u6709\u884c\u3002\u8207DELETE\u8a9e\u53e5\u4e0d\u540c\uff0cTRUNCATE\u4e0d\u6703\u9010\u884c\u522a\u9664\u6578\u64da\uff0c\u800c\u662f\u76f4\u63a5\u91cb\u653e\u6574\u500b\u8868\u7684\u7a7a\u9593\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u6027\u80fd\u4e0a\u66f4\u70ba\u9ad8\u6548\u3002TRUNCATE TABLE\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
TRUNCATE TABLE \u8868\u540d;<\/code><\/pre>\n\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u201cCustomers\u201d\u8868\u4e2d\u7684\u6240\u6709\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n
TRUNCATE TABLE Customers;<\/code><\/pre>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cTRUNCATE TABLE\u7121\u6cd5\u8207WHERE\u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff08\u5982\u8868\u4e2d\u5b58\u5728\u5916\u9375\u7d04\u675f\uff09\u53ef\u80fd\u7121\u6cd5\u57f7\u884c\u3002<\/p>\n
\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528DROP TABLE\u8a9e\u53e5<\/h2>\n
\u5982\u679c\u9700\u8981\u5b8c\u5168\u522a\u9664\u4e00\u500b\u8868\u53ca\u5176\u6240\u6709\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528DROP TABLE\u8a9e\u53e5\u3002\u9019\u5c07\u6c38\u4e45\u522a\u9664\u8868\u53ca\u5176\u7d50\u69cb\uff0c\u7121\u6cd5\u6062\u5fa9\u3002DROP TABLE\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
DROP TABLE \u8868\u540d;<\/code><\/pre>\n\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u201cCustomers\u201d\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n
DROP TABLE Customers;<\/code><\/pre>\n\u5728\u4f7f\u7528DROP TABLE\u6642\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u4e0d\u518d\u9700\u8981\u8a72\u8868\uff0c\u56e0\u70ba\u9019\u4e00\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728SQL Server\u4e2d\uff0c\u522a\u9664\u8868\u4fe1\u606f\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4e09\u7a2e\uff1a\u4f7f\u7528DELETE\u8a9e\u53e5\u3001TRUNCATE TABLE\u8a9e\u53e5\u548cDROP TABLE\u8a9e\u53e5\u3002\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u9650\u5236\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u640d\u5931\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u80fd\u5920\u986f\u8457\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u63a2\u7d22SQL Server\u4e2d\u522a\u9664\u8868\u4fe1\u606f\u7684\u4e09\u7a2e\u65b9\u6cd5\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u548c\u7d50\u69cb\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-139035","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=139035"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139035\/revisions"}],"predecessor-version":[{"id":139036,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139035\/revisions\/139036"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}