{"id":5908,"date":"2024-11-14T11:13:32","date_gmt":"2024-11-14T03:13:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5908\/"},"modified":"2024-11-14T11:13:32","modified_gmt":"2024-11-14T03:13:32","slug":"sql%e6%80%8e%e4%b9%88%e5%88%9b%e5%bb%ba%e6%95%b0%e6%8d%ae%e5%ba%93%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5908\/","title":{"rendered":"sql\u600e\u4e48\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61"},"content":{"rendered":"

\n \u4f7f\u7528sql\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61\uff1a\u521b\u5efa\u8868\uff1acreate table table_name (column_name1 data_type1, …);\u521b\u5efa\u89c6\u56fe\uff1acreate view view_name as select column_list from table_name where condition;\u521b\u5efa\u7d22\u5f15\uff1acreate index index_name on table_name (column_name);\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\uff1acreate procedure procedure_name (\n<\/p><\/blockquote>\n

\"sql\u600e\u4e48\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 SQL \u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61<\/strong><\/p>\n

\u5728\u7f16\u5199 SQL \u67e5\u8be2\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61\uff0c\u4f8b\u5982\u8868\u3001\u89c6\u56fe\u3001\u7d22\u5f15\u6216\u5b58\u50a8\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u8fd9\u4e9b\u5bf9\u8c61\u7684\u8bed\u6cd5\u548c\u6b65\u9aa4\uff1a<\/p>\n

\u521b\u5efa\u8868<\/strong><\/p>\n

CREATE TABLE table_name (\n  column_name1 data_type1,\n  column_name2 data_type2,\n  ...\n);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \n
  • table_name \u662f\u8981\u521b\u5efa\u7684\u8868\u7684\u540d\u79f0\u3002<\/li>\n
  • column_name \u662f\u8868\u7684\u5217\u7684\u540d\u79f0\u3002<\/li>\n
  • data_type \u662f\u5217\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 INT\u3001VARCHAR \u6216 DATE\u3002<\/li>\n<\/ul>\n
    \u521b\u5efa\u89c6\u56fe<\/strong><\/p>\n
    CREATE VIEW view_name AS\nSELECT column_list\nFROM table_name\nWHERE condition;<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    • view_name \u662f\u8981\u521b\u5efa\u7684\u89c6\u56fe\u7684\u540d\u79f0\u3002<\/li>\n
    • column_list \u662f\u8981\u5305\u542b\u5728\u89c6\u56fe\u4e2d\u7684\u5217\u7684\u5217\u8868\u3002<\/li>\n
    • table_name \u662f\u89c6\u56fe\u8981\u57fa\u4e8e\u7684\u8868\u3002<\/li>\n
    • condition \u662f\u53ef\u9009\u7684 WHERE \u5b50\u53e5\uff0c\u7528\u4e8e\u8fc7\u6ee4\u8981\u5305\u542b\u5728\u89c6\u56fe\u4e2d\u7684\u884c\u3002<\/li>\n<\/ul>\n
      \u521b\u5efa\u7d22\u5f15<\/strong><\/p>\n
      CREATE INDEX index_name ON table_name (column_name);<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      • index_name \u662f\u8981\u521b\u5efa\u7684\u7d22\u5f15\u7684\u540d\u79f0\u3002<\/li>\n
      • table_name \u662f\u7d22\u5f15\u6240\u5728\u8868\u7684\u540d\u79f0\u3002<\/li>\n
      • column_name \u662f\u8981\u7d22\u5f15\u7684\u5217\u3002<\/li>\n<\/ul>\n
        \u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b<\/strong><\/p>\n
        CREATE PROCEDURE procedure_name (\n  @parameter1 data_type1,\n  @parameter2 data_type2,\n  ...\n)\nAS\nBEGIN\n  -- \u5b58\u50a8\u8fc7\u7a0b\u4e3b\u4f53\nEND;<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        • procedure_name \u662f\u8981\u521b\u5efa\u7684\u5b58\u50a8\u8fc7\u7a0b\u7684\u540d\u79f0\u3002<\/li>\n
        • @parameter \u662f\u5b58\u50a8\u8fc7\u7a0b\u7684\u53c2\u6570\u3002<\/li>\n
        • BEGIN \u548c END \u6807\u8bb0\u5b58\u50a8\u8fc7\u7a0b\u7684\u4e3b\u4f53\u3002<\/li>\n<\/ul>\n
          \u793a\u4f8b<\/strong><\/p>\n
          CREATE TABLE Customers (\n  Customer_ID INT PRIMARY KEY,\n  Customer_Name VARCHAR(50) NOT NULL,\n  Customer_Address VARCHAR(100)\n);\n\nCREATE VIEW ActiveCustomers AS\nSELECT *\nFROM Customers\nWHERE IsActive = 1;\n\nCREATE INDEX Customer_Name_Index ON Customers (Customer_Name);\n\nCREATE PROCEDURE GetCustomer (\n  @CustomerID INT\n)\nAS\nBEGIN\n  SELECT *\n  FROM Customers\n  WHERE Customer_ID = @CustomerID;\nEND;<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u4ee5\u4e0a\u5c31\u662fsql\u600e\u4e48\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u4f7f\u7528sql\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61\uff1a\u521b\u5efa\u8868\uff1acreate table table_name (column_name1 data_type1, …);\u521b\u5efa\u89c6\u56fe\uff1acreate view view_name as select column_list from table_name where condition;\u521b\u5efa\u7d22\u5f15\uff1acreate index index_name on table_name (column_name);\u521b\u5efa\u5b58\u50a8\u8fc7\u7a0b\uff1acreate procedure procedure_name ( \u5982\u4f55\u4f7f\u7528 SQL \u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61 \u5728\u7f16\u5199 SQL \u67e5\u8be2\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u521b\u5efa\u6570\u636e\u5e93\u5bf9\u8c61\uff0c\u4f8b\u5982\u8868\u3001\u89c6\u56fe\u3001\u7d22\u5f15\u6216\u5b58\u50a8\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u8fd9\u4e9b\u5bf9\u8c61\u7684\u8bed\u6cd5\u548c\u6b65\u9aa4\uff1a \u521b\u5efa\u8868 CREATE TABLE table_name ( column_name1 data_type1, column_name2 data_type2, … ); \u767b\u5f55\u540e\u590d\u5236 table_name \u662f\u8981\u521b\u5efa\u7684\u8868\u7684\u540d\u79f0\u3002 column_name \u662f\u8868\u7684\u5217\u7684\u540d\u79f0\u3002 data_type \u662f\u5217\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 INT\u3001VARCHAR \u6216 DATE\u3002 \u521b\u5efa\u89c6\u56fe CREATE VIEW view_name AS […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5908","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5908"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5908\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}