{"id":873,"date":"2026-06-29T09:43:28","date_gmt":"2026-06-29T02:43:28","guid":{"rendered":"http:\/\/helpemis.misa.vn\/thu-vien\/?post_type=ht_kb&#038;p=873"},"modified":"2026-06-29T09:43:28","modified_gmt":"2026-06-29T02:43:28","slug":"khoi-phuc-chung-tu-sach-hoac-du-lieu-da-xoa-chua-luu-tren-phan-mem","status":"publish","type":"ht_kb","link":"\/thu-vien\/knowledge-base\/khoi-phuc-chung-tu-sach-hoac-du-lieu-da-xoa-chua-luu-tren-phan-mem\/","title":{"rendered":"Kh\u00f4i ph\u1ee5c ch\u1ee9ng t\u1eeb, s\u00e1ch ho\u1eb7c d\u1eef li\u1ec7u \u0111\u00e3 x\u00f3a\/ch\u01b0a l\u01b0u tr\u00ean ph\u1ea7n m\u1ec1m"},"content":{"rendered":"<h3 id=\"1-tong-quan\">1. T\u1ed5ng quan<\/h3>\n<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng EMIS Th\u01b0 vi\u1ec7n, anh\/ch\u1ecb c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh \u0111\u00f3ng c\u1eeda s\u1ed5 khi ch\u01b0a l\u01b0u d\u1eef li\u1ec7u (t\u00edch nh\u1ea7m v\u00e0o d\u1ea5u \u0111\u00f3ng), x\u00f3a nh\u1ea7m s\u00e1ch ho\u1eb7c x\u00f3a nh\u1ea7m c\u00e1c phi\u1ebfu nh\u01b0 phi\u1ebfu nh\u1eadp s\u00e1ch, phi\u1ebfu ki\u1ec3m k\u00ea.<\/p>\n<p>Nh\u1eefng thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn d\u1eef li\u1ec7u \u0111\u00e3 nh\u1eadp b\u1ecb m\u1ea5t v\u00e0 anh\/ch\u1ecb mong mu\u1ed1n kh\u00f4i ph\u1ee5c l\u1ea1i \u0111\u1ec3 ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadp l\u1ea1i.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y h\u01b0\u1edbng d\u1eabn anh\/ch\u1ecb:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u00f3 th\u1ec3 v\u00e0 kh\u00f4ng th\u1ec3 kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u.<\/li>\n<li>C\u00e1ch x\u1eed l\u00fd khi v\u00f4 t\u00ecnh \u0111\u00f3ng c\u1eeda s\u1ed5 ho\u1eb7c x\u00f3a nh\u1ea7m d\u1eef li\u1ec7u tr\u00ean ph\u1ea7n m\u1ec1m.<\/li>\n<\/ul>\n<h3 id=\"2-nguyen-nhan\">2. Nguy\u00ean nh\u00e2n<\/h3>\n<h4 id=\"2-1-dong-cua-so-khi-chua-luu-du-lieu\">2.1. \u0110\u00f3ng c\u1eeda s\u1ed5 khi ch\u01b0a l\u01b0u d\u1eef li\u1ec7u<\/h4>\n<p>N\u1ebfu anh\/ch\u1ecb \u0111\u00f3ng c\u1eeda s\u1ed5 nh\u1eadp li\u1ec7u ho\u1eb7c tho\u00e1t kh\u1ecfi m\u00e0n h\u00ecnh khi ch\u01b0a th\u1ef1c hi\u1ec7n thao t\u00e1c\u00a0<strong>L\u01b0u<\/strong>, c\u00e1c th\u00f4ng tin v\u1eeba nh\u1eadp s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ghi nh\u1eadn v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n<h4 id=\"2-2-xoa-nham-sach-hoac-chung-tu\">2.2. X\u00f3a nh\u1ea7m s\u00e1ch ho\u1eb7c ch\u1ee9ng t\u1eeb<\/h4>\n<p>Khi anh\/ch\u1ecb th\u1ef1c hi\u1ec7n x\u00f3a s\u00e1ch, phi\u1ebfu nh\u1eadp s\u00e1ch, phi\u1ebfu ki\u1ec3m k\u00ea ho\u1eb7c c\u00e1c d\u1eef li\u1ec7u kh\u00e1c v\u00e0 \u0111\u00e3 x\u00e1c nh\u1eadn thao t\u00e1c x\u00f3a, d\u1eef li\u1ec7u s\u1ebd b\u1ecb x\u00f3a kh\u1ecfi h\u1ec7 th\u1ed1ng.<\/p>\n<p>Hi\u1ec7n t\u1ea1i, ph\u1ea7n m\u1ec1m\u00a0<strong>kh\u00f4ng h\u1ed7 tr\u1ee3 kh\u00f4i ph\u1ee5c ho\u1eb7c ph\u1ee5c h\u1ed3i<\/strong>\u00a0c\u00e1c d\u1eef li\u1ec7u \u0111\u00e3 b\u1ecb x\u00f3a.<\/p>\n<h3 id=\"3-giai-phap\">3. Gi\u1ea3i ph\u00e1p<\/h3>\n<h4 id=\"3-1-truong-hop-dong-cua-so-khi-chua-luu\">3.1. Tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3ng c\u1eeda s\u1ed5 khi ch\u01b0a l\u01b0u<\/h4>\n<p>D\u1eef li\u1ec7u ch\u01b0a \u0111\u01b0\u1ee3c l\u01b0u s\u1ebd kh\u00f4ng th\u1ec3 kh\u00f4i ph\u1ee5c. Anh\/ch\u1ecb c\u1ea7n nh\u1eadp l\u1ea1i c\u00e1c th\u00f4ng tin tr\u00ean ch\u1ee9ng t\u1eeb ho\u1eb7c phi\u1ebfu.<\/p>\n<h4 id=\"3-2-truong-hop-xoa-nham-sach-hoac-chung-tu\">3.2. Tr\u01b0\u1eddng h\u1ee3p x\u00f3a nh\u1ea7m s\u00e1ch ho\u1eb7c ch\u1ee9ng t\u1eeb<\/h4>\n<p>Ph\u1ea7n m\u1ec1m hi\u1ec7n\u00a0<strong>kh\u00f4ng h\u1ed7 tr\u1ee3 kh\u00f4i ph\u1ee5c<\/strong>\u00a0\u0111\u1ed1i v\u1edbi c\u00e1c d\u1eef li\u1ec7u \u0111\u00e3 x\u00f3a, anh\/ch\u1ecb vui l\u00f2ng t\u1ea1o l\u1ea1i d\u1eef li\u1ec7u n\u1ebfu c\u1ea7n ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. T\u1ed5ng quan Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng EMIS Th\u01b0 vi\u1ec7n, anh\/ch\u1ecb c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh \u0111\u00f3ng c\u1eeda s\u1ed5 khi ch\u01b0a l\u01b0u d\u1eef li\u1ec7u (t\u00edch nh\u1ea7m v\u00e0o d\u1ea5u \u0111\u00f3ng), x\u00f3a nh\u1ea7m s\u00e1ch ho\u1eb7c x\u00f3a nh\u1ea7m c\u00e1c phi\u1ebfu nh\u01b0 phi\u1ebfu nh\u1eadp s\u00e1ch, phi\u1ebfu ki\u1ec3m k\u00ea. Nh\u1eefng thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3&#8230;<\/p>\n","protected":false},"author":11,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[],"ht-kb-tag":[],"class_list":["post-873","ht_kb","type-ht_kb","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"\/thu-vien\/wp-json\/wp\/v2\/ht-kb\/873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/thu-vien\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"\/thu-vien\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"\/thu-vien\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"\/thu-vien\/wp-json\/wp\/v2\/comments?post=873"}],"version-history":[{"count":1,"href":"\/thu-vien\/wp-json\/wp\/v2\/ht-kb\/873\/revisions"}],"predecessor-version":[{"id":875,"href":"\/thu-vien\/wp-json\/wp\/v2\/ht-kb\/873\/revisions\/875"}],"wp:attachment":[{"href":"\/thu-vien\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"\/thu-vien\/wp-json\/wp\/v2\/ht-kb-category?post=873"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"\/thu-vien\/wp-json\/wp\/v2\/ht-kb-tag?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}