{"id":478222,"date":"2023-08-09T09:29:19","date_gmt":"2023-08-09T09:29:19","guid":{"rendered":""},"modified":"2023-09-05T11:16:19","modified_gmt":"2023-09-05T11:16:19","slug":"normalization","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ar\/wiki\/normalization\/","title":{"rendered":"\u062a\u0637\u0628\u064a\u0639"},"content":{"rendered":"<p>\u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0647\u0648 \u0645\u0641\u0647\u0648\u0645 \u062d\u0627\u0633\u0645 \u0641\u064a \u0645\u062c\u0627\u0644 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u062a\u062d\u062f\u064a\u062f\u0627 \u0641\u064a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0627\u062a. \u0625\u0646\u0647\u0627 \u0639\u0645\u0644\u064a\u0629 \u062a\u0646\u0638\u064a\u0645 \u0648\u0647\u064a\u0643\u0644\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a 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\u0627\u0644\u062a\u0628\u0639\u064a\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0642\u064a\u0645\u060c \u062d\u064a\u062b \u064a\u0639\u062a\u0645\u062f \u0639\u0645\u0648\u062f \u0648\u0627\u062d\u062f \u0623\u0648 \u0623\u0643\u062b\u0631 \u063a\u064a\u0631 \u0631\u0626\u064a\u0633\u064a \u0639\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629 \u0639\u0646 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a.<\/li>\n<li>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u062e\u0627\u0645\u0633 (5NF): \u064a\u064f\u0639\u0631\u0641 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0644\u0631\u0628\u0637 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 (PJNF)\u060c \u0648\u0647\u0648 \u064a\u0639\u0627\u0644\u062c \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0641\u064a\u0647\u0627 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0625\u0644\u0649 \u062c\u062f\u0627\u0648\u0644 \u0623\u0635\u063a\u0631 \u0648\u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629 \u062f\u0648\u0646 \u0641\u0642\u062f\u0627\u0646 \u0623\u064a \u0645\u0639\u0644\u0648\u0645\u0627\u062a.<\/li>\n<\/ol>\n<h2>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0633\u0645\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0639<\/h2>\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0648\u0627\u0644\u0641\u0648\u0627\u0626\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0639 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ol>\n<li>\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a: \u062a\u0639\u0645\u0644 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0639\u062f\u0645 \u0627\u062a\u0633\u0627\u0642\u0647\u0627\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062f\u0642\u062a\u0647\u0627.<\/li>\n<li>\u062a\u062e\u0632\u064a\u0646 \u0641\u0639\u0627\u0644: \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062c\u062f\u0627\u0648\u0644\u060c \u062a\u0639\u0645\u0644 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0633\u062a\u0631\u062c\u0627\u0639\u0647\u0627\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0623\u062f\u0627\u0621 \u0623\u0641\u0636\u0644.<\/li>\n<li>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0648\u0633\u0639: \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0642\u064a\u0633\u0629 \u062c\u064a\u062f\u0629 \u0627\u0644\u062a\u0646\u0638\u064a\u0645 \u0623\u0643\u062b\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0637\u0648\u064a\u0631 \u0648\u0627\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0629.<\/li>\n<li>\u0635\u064a\u0627\u0646\u0629 \u0623\u0633\u0647\u0644: \u062a\u0639\u0645\u0644 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0639\u0644\u0649 \u062a\u0628\u0633\u064a\u0637 \u0635\u064a\u0627\u0646\u0629 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u0633\u0647\u0644 \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062a\u0639\u062f\u064a\u0644\u0647\u0627 \u062f\u0648\u0646 \u0627\u0644\u062a\u0633\u0628\u0628 \u0641\u064a \u062d\u062f\u0648\u062b \u062d\u0627\u0644\u0627\u062a \u0634\u0627\u0630\u0629.<\/li>\n<li>\u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0628\u0633\u0637\u0629: \u062a\u0639\u0645\u0644 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u062a\u0633\u0647\u064a\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645 \u0627\u0644\u0628\u0633\u064a\u0637 \u0648\u0627\u0644\u0641\u0639\u0627\u0644\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0642\u062f\u0631\u0627\u062a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<\/ol>\n<h2>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u0637\u0628\u064a\u0639<\/h2>\n<p>\u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0645\u0631\u0627\u062d\u0644 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u062a\u064f\u0639\u0631\u0641 \u0628\u0627\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0643\u0644 \u0646\u0645\u0648\u0630\u062c \u0639\u0627\u062f\u064a \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a\u0647:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a<\/th>\n<th>\u0645\u062a\u0637\u0644\u0628\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u0623\u0648\u0644 (1NF)<\/td>\n<td>\u2013 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0648\u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0635\u0641\u0648\u0641.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0643\u0644 \u0639\u0645\u0648\u062f \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0630\u0631\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u062b\u0627\u0646\u064a (2NF)<\/td>\n<td>- \u062a\u0644\u0628\u064a\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 1NF.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0643\u0644 \u0639\u0645\u0648\u062f \u063a\u064a\u0631 \u0645\u0641\u062a\u0627\u062d\u064a \u064a\u0639\u062a\u0645\u062f \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u0623\u0643\u0645\u0644\u0647.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u062b\u0627\u0644\u062b (3NF)<\/td>\n<td>\u2013 \u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a 2NF.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062a\u0628\u0639\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u062f\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u063a\u064a\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0633\u0627\u0633\u064a.<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u0645\u0648\u0630\u062c \u0628\u0648\u064a\u0633 \u0643\u0648\u062f \u0627\u0644\u0639\u0627\u062f\u064a (BCNF)<\/td>\n<td>- \u062a\u0644\u0628\u064a\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 3NF.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062a\u0628\u0639\u064a\u0627\u062a \u0627\u0644\u062c\u0632\u0626\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u0631\u0627\u0628\u0639 (4NF)<\/td>\n<td>- \u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a BCNF.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u2013 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u0628\u0639\u064a\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0642\u064a\u0645\u060c \u0648\u0627\u0644\u0642\u0636\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0632\u0627\u0626\u062f\u0629 \u0639\u0646 \u0627\u0644\u062d\u0627\u062c\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u062e\u0627\u0645\u0633 (5NF)<\/td>\n<td>- \u062a\u0644\u0628\u064a\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 4NF.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0641\u064a\u0647\u0627 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0625\u0644\u0649 \u062c\u062f\u0627\u0648\u0644 \u0623\u0635\u063a\u0631 \u0648\u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629 \u062f\u0648\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0637\u0631\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0648\u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u0648\u062d\u0644\u0648\u0644\u0647\u0627 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/h2>\n<p>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u0645\u0648\u064a\u0644 \u0648\u0627\u0644\u0631\u0639\u0627\u064a\u0629 \u0627\u0644\u0635\u062d\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u0632\u064a\u062f. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u063a\u064a\u0631 \u0627\u0644\u0633\u0644\u064a\u0645 \u0644\u0644\u062a\u0637\u0628\u064a\u0639 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0645\u0639\u064a\u0646\u0629\u060c \u0645\u062b\u0644:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0632\u062f\u0648\u0627\u062c\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0625\u0641\u0631\u0627\u0637 \u0641\u064a \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0625\u0644\u0649 \u062a\u0643\u0631\u0627\u0631 \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u062c\u062f\u0627\u0648\u0644 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629<\/strong>: \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 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\u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0648\u0642\u062a \u0648\u0627\u0644\u062c\u0647\u062f \u0644\u0645\u0635\u0645\u0645\u064a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<h2>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0623\u0648 \u0631\u0628\u0637\u0647\u0627 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0639<\/h2>\n<p>\u062a\u0644\u0639\u0628 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u062f\u0648\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0641\u064a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0639\u0645\u0644 \u0643\u0648\u0633\u064a\u0637 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u0627\u0644\u062e\u0648\u0627\u062f\u0645. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u0631\u062a\u0628\u0637 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0639\u060c \u0625\u0644\u0627 \u0623\u0646 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u064a\u0645\u0643\u0646\u0647\u0627 \u0627\u0644\u0645\u0633\u0627\u0647\u0645\u0629 \u0641\u064a \u0623\u0645\u0627\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062e\u0635\u0648\u0635\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0634\u0631\u0643\u0627\u062a:<\/p>\n<ol>\n<li>\n<p><strong>\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0623\u0645\u0646<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0625\u062e\u0641\u0627\u0621 \u0639\u0646\u0627\u0648\u064a\u0646 IP \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0639\u0645\u0644\u0627\u0621\u060c \u0648\u0625\u0636\u0627\u0641\u0629 \u0637\u0628\u0642\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646 \u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u0647\u0648\u064a\u0629 \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u0627\u0644\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0644\u0648\u0643\u0644\u0627\u0621 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0627\u0644\u062d\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u064a\u062d\u0633\u0646 \u0633\u0631\u0639\u0629 \u0627\u0633\u062a\u0631\u062c\u0627\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u0645\u062d\u062a\u0648\u0649<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647 \u0648\u062d\u0638\u0631\u0647\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0633\u064a\u0627\u0633\u0627\u062a \u0648\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0634\u0631\u0643\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0644\u0648\u0643\u0644\u0627\u0621 \u062a\u0648\u0632\u064a\u0639 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0639\u0628\u0631 \u062e\u0648\u0627\u062f\u0645 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0645.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0648\u0627\u0644\u062a\u0633\u062c\u064a\u0644<\/strong>: \u064a\u0645\u0643\u0646 \u0644\u0644\u0648\u0643\u0644\u0627\u0621 \u062a\u0633\u062c\u064a\u0644 \u062d\u0631\u0643\u0629 \u0645\u0631\u0648\u0631 \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u062a\u062d\u0644\u064a\u0644\u0647\u0627\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0648\u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0639\u0644\u0627\u0642\u0629<\/h2>\n<p>\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0639\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Database_normalization\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u0637\u0628\u064a\u0639 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u2013 \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.essentialsql.com\/get-ready-to-learn-sql-database-normalization-explained-in-simple-english\/\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0642\u062f\u0645\u0629 \u0644\u062a\u0637\u0628\u064a\u0639 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li>\n<li><a href=\"https:\/\/www.geeksforgeeks.org\/normalization-in-database-management-system\/\" target=\"_new\" rel=\"noopener nofollow\">\u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0641\u064a \u0625\u062f\u0627\u0631\u0629 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/network-layer\/what-is-a-proxy-server\/\" target=\"_new\" rel=\"noopener nofollow\">\u0641\u0647\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629<\/a><\/li>\n<\/ul>\n<p>\u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0647\u0648 \u0645\u0641\u0647\u0648\u0645 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0625\u062f\u0627\u0631\u0629 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0636\u0645\u0646 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644 \u0648\u0633\u0644\u0627\u0645\u062a\u0647\u0627. \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0637\u0628\u064a\u0639\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0634\u0631\u0643\u0627\u062a \u0628\u0646\u0627\u0621 \u0642\u0648\u0627\u0639\u062f \u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0648\u064a\u0629 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u062f\u0642\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u062f\u0645\u062c \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644 \u0645\u0639 \u0627\u0644\u062a\u0637\u0628\u064a\u0639 \u0625\u0644\u0649 \u062a\u0639\u0632\u064a\u0632 \u0623\u0645\u0627\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062e\u0635\u0648\u0635\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062d\u0644\u0627\u064b \u0634\u0627\u0645\u0644\u0627\u064b \u0644\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>","protected":false},"featured_media":469023,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478222","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Normalization: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is normalization, and why is it important in database management?","answer":"<p>Normalization is the process of structuring data in a standardized manner to eliminate redundancy and ensure data integrity in a database. It is crucial in database management as it optimizes data storage, improves data retrieval efficiency, and maintains accurate and consistent information.<\/p>"},{"question":"Who introduced the concept of normalization, and when was it first mentioned?","answer":"<p>The concept of normalization was introduced by Dr. Edgar F. Codd, an IBM researcher, in his 1970 paper titled \"A Relational Model of Data for Large Shared Data Banks.\" This paper outlined the principles of normalization and laid the foundation for modern database management systems.<\/p>"},{"question":"How does normalization work, and what are the key features?","answer":"<p>Normalization works by applying a series of normal forms, each building on the previous one, to organize and structure data efficiently. The key features of normalization include improved data integrity, efficient storage, scalability, easier maintenance, and simplified queries.<\/p>"},{"question":"What are the types of normalization, and what do they entail?","answer":"<p>There are several types of normalization, each represented by a normal form. These include:<\/p><ol><li>First Normal Form (1NF): Eliminating repeating groups and ensuring atomic values in columns.<\/li><li>Second Normal Form (2NF): Meeting 1NF criteria and ensuring full functional dependency on the primary key for non-key columns.<\/li><li>Third Normal Form (3NF): Satisfying 2NF requirements and eliminating transitive dependencies between non-key columns and the primary key.<\/li><li>Boyce-Codd Normal Form (BCNF): Satisfying 3NF criteria and eliminating partial dependencies.<\/li><li>Fourth Normal Form (4NF): Satisfying BCNF requirements and handling multi-valued dependencies.<\/li><li>Fifth Normal Form (5NF): Satisfying 4NF criteria and addressing cases where a table can be broken down into smaller, more efficient tables.<\/li><\/ol>"},{"question":"What are the challenges related to normalization, and how can they be resolved?","answer":"<p>Challenges related to normalization include data duplication, complex joins, and update anomalies. These can be mitigated by striking a balance between normalization and denormalization, where denormalization reintroduces some redundancy to improve query performance while maintaining data integrity.<\/p>"},{"question":"How does normalization relate to the future of technology, particularly AI and machine learning?","answer":"<p>As technology advances, normalization will remain relevant, and new techniques may emerge to enhance the process. The integration of AI and machine learning holds promise in automating normalization, analyzing data patterns, and suggesting optimal data structures, making database design more efficient.<\/p>"},{"question":"How are proxy servers associated with normalization, and what benefits do they offer?","answer":"<p>While not directly related to normalization, proxy servers play a significant role in enhancing data security, privacy, and performance. They can mask IP addresses, cache data, filter content, balance loads, and provide monitoring and logging capabilities, contributing to a secure and efficient data environment.<\/p>"},{"question":"Where can I find more information about normalization and related topics?","answer":"<p>For more in-depth information about normalization and its applications, you can explore the following resources:<\/p><ul><li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Database_normalization\" target=\"_new\">Database Normalization - Wikipedia<\/a><\/li><li><a href=\"https:\/\/www.essentialsql.com\/get-ready-to-learn-sql-database-normalization-explained-in-simple-english\/\" target=\"_new\">An Introduction to Database Normalization<\/a><\/li><li><a href=\"https:\/\/www.geeksforgeeks.org\/normalization-in-database-management-system\/\" target=\"_new\">Normalization in Database Management System<\/a><\/li><li><a href=\"https:\/\/www.cloudflare.com\/learning\/network-layer\/what-is-a-proxy-server\/\" target=\"_new\">Understanding Proxy Servers<\/a><\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/478222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/478222\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media\/469023"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media?parent=478222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}