数据库类型区分

    技术2022-07-11  67

    数据库类型主要可分为: 网状数据库(Network Database)、 关系数据库(Relational Database)、 树状数据库(Hierarchical Database)、 面向对象数据库(Object-oriented Database)等。 商业应用中主要是关系数据库,比如DB2、Sybase、MS SQL Server、Informax、MySQL等。

    U2FsdGVkX1+eAPy3WnAloxgqulQv2AGXfo8jik8rzNlhOz4kkzMqHArvR7F0Xdl/ 7UnUC0KKp7F08kdNHIeZWRVQFeOZXRfYcW+6fXtw/3s0DjSFLcoB05kNgjZqrePx dyDH+grNskIVyy0bKObovHklcnRN7ZF+mnB2S/V+A+Qyqa0n3E4emhIeZMpFh8tK 2mZ9YP3j2UW0Q/LSxy6dILIKM/OQa9E8Vq2aeARjvE9cpeRjYYwuJLniquUl858J hP07WyNn9e6AEsNjxw6WTYW3kVYqfjTKVVm93uoH28b8b6oA+9nN5OHw+mFS/8lr TKzdne0Axh8XKMCSqXvN2D6DlTSkoAU7gIMHY7vIUUvn42s6XBs2ttcr5DZTNXHl kElj1REKVNgzYgCfSj3A/OYQmNy5Yct2UIQkFWSWPfxTas+BfViLnI2gl0d5ETi0 q1xjxpanTRKQ4OKHmYT3jP5/rdP4Fnk8tYOzoqyrpdrYu7avGntorBFN/0jwHvVV 5t5mmPMQuQ4BOAll64inN6DUrDA1eVhknMpiaLbIASocNb0B5hgBktCXOgBA9ZYr cmqxM9va9snogZI1+z/WidPhgxek0jfa5A2nuPiYrnO0CvQZl/cpnU5hma5luLOx 71NJGlgLhQ+1hgNiR6EVDsi0sy+Dc7QhOnBQ6r9IU7EKcFqfj7ZJCanh5uTI0gQH TMgsVeoeRACZQBgS2/G3+i3M3VIpSOjVL7Ys+X2CbH9oBcN3ks/BvMSAthN/cJSA 6bU0rli7MHJoTiKP3ipS2dS6wHMZnDFmJeaGZ0Okp/s6WUYX0716wACupHYRZZ1f rWOD7lwZ8X86VEbUEGYlmAb9z+8q0YpBatBn9agTvL4pD6GQGHajUHm3T2JYENAX pDEBcTrniMcXgIVOtZM4+ED5mQqs7LuMpgcCSSiJOHeanD9Gijn0DpI74b3zsRw2 mo115/oPIrA49gpJVWCKLvvVGZF/XY6yD+aEV90jFOx8LwjCMFqkBKMLjKr5bjVK Rm4Ch34sw7ecuvgskD6nKB+wTq06OoGwTCwfl6wp2zSk8qS3ikF1u+6HE/XVVCJL TM0gZtM3oc3uLcFwHjZOP7P0n4HZnC8XDuUxxMrDn235PEBP75Jv5v1rUJ2VnM9s PhV917ebP5nu95lKeEBKiCO/JOuM47bAD2un9BO4WM1Tq53BtiK1K9qwFPepe6Gi 4tFZ0Tgf8UuRnMzSwbpUojXENL+TfMki0r7Dd9Wsvj8s4CkiKyiN9LHPZEgASpxE adzEzzGg4/jZFblPPl14TT1PKgm4LXAsSaTklV7WeAIk08oYNHO58oXCoTAvSfhO Yc53LMhKVfnSuXdO0kFR43afaVxxBD0i8Gay054yrUSF4atq9yMA1TEgsPQw0aUW 2pm5NtGmKnQc/i3OrCMqbzewda5RjyTSTWLVrLcEl9BzBFzSjliSy1zkAOGv3gKk MROmJRBLpFlHkvOQgRq5M3V1NoggZWx5wCzsi5fr8werFUJwK4RsMJR0LHNyAAvO SIx2oyU9fhyn5UspiMyoAlo10huRL3wo20jTiZH8T/TquGF8w5DPBEXQ9BPIIzcW 5aTRsbJdFAV3c4zSqDU52CYu6Qkct6NYXbRCIzrIa+ksQY4A66rpoGtKrceNR7kK AcoXTzHNFUpNc1wiKXTAPVWEXUD+Ndc53q3EVK9hKetzRYS7Y+ExA3qxuoc+EdMv wurw9JVUlIcFWo32MJqgt3AwYP7XG9bnqrPuD1Fix5vz9CVDsNdPqbVmahu4v6De 8nxKzGojQ/Azi2eHzEjvwD6h665T+/qgpeomrUreHkd5jfLiWmLZJZkE3NjZrN6m qxRvmhniVkXbIiKKSUhN1/XuclnU47b4RAgVxBwKIHXnnMQ16imZm0Y4TBeE2kvD 9K6anDNXC5BLUV1P9Iwt0x0+K+fh1bHYG+quulorTKmh+9pes9s+WYTVnwxkpwI8 9mF1H+be4pCuokVgkI3P5+9ICmDN3SNfMGdla9FdyUcX1iNCqfCw602xr0NxMBDQ 9aUS+LRRhiw43xsy3VLXNX8HP9GU47BEp/3sQgTIkncqTBnrreyCEGSE5nx4N6On EGbLUtLVaABk34r1Y0Q2kUwdzQJz49kOeqgDx/vuU17f35uIdLfO6jvwjk4OxhuD 55cOCln3m7Avs2E4VDWUTRURQU5oFsUB+5JO6xG5H4v+aiYR7uZDbmtgy2PdMKsx yCaiaaT35uhQMQZ2+2PJqPwdK6ZU679qlUlp9G8fbP3T5CbnAxZSe5pjmaNpzEjc C6WKpatcJaycaBf30V6etmAyjUX4OCdDmGAxhgAevxXcXvs/T6573e/QpGBVmGhx w9C5yuhHFwK49QZHBrFrpRWa1GmGe6+13oWlmr/nXuNkGxUx42oSrrRW1kSEfljr /vev61J7oP7hPmEp7jLJaCpjS44eDAWx14BS8ZH4Ueu/UfeDYrkRHN0j1CLZ0pmQ UMrolG1bNnqqx7Ei9Pi+PSVpSiclTWMIIewYH1DMWgjJS9fLPksdpaEsn2LTel43 RyBfkAWKbhNTRMKb6Z+bOO9v6XIiTI0k2B6BOrLFAAUimuSgHlsS9BnjJoX7/WmY LbB2ZO88Zcn69vX09FWHMW0EIyq+P77oPjhY3zHXQ4ofo08lBL8yv/pYtWxAzLKD W+10IRKe8/lHoYyEQIY3IcoSLsZhFiOb9Mf0qTNl0s+3kWoqWGfmO3M/xKfJOEqc p/ERdTPwyaQ187nvSCsYdIBqUlKV3Azbd9LE8wRUvVixYfWP7j6Hahll04KB9BgG 5GZncMnqVgnnb1JyAgniuxKmpbrozeOlrQQ/z3RaGr+vzkvysHGXVrtChPKmIAU5 Hzr6IE+erSwV2M9S3Zi93T/bEr5kVmT0Ckkmika+cMIpxzzlaBQ2jGt20Tpj+PJN krBIHMQwa4eUJZfMUxJsK7lDJcdGPf/F2+gGp9xLtT1E/aenJYTs/oeIAPa2hvKX Wge60XoIiqoQf3k8JdboBxZdOAP74BHgPKaxf57qqJq22yzLxvkxiiTKoI4imqd3 R9wWKw9gCd6z8tUi5RQObf3Ey1NarZ5CePLGXAoOwyc036105yWhpK4rgHR0sCyC bvoZzmU1QB5AWaXQKEB/okRWCe/jycr8EcKVPHV/v4mR+FSEE+A4cHMcfHqDy41Y qTzy4fZvjZGISwv2Ref9vv6dWj2SNCS0MGkNhuPkI7A/Bn3x+IrZELJf/GFIFdld zfIVdn9dVhUI2ht3iEGn2MOcs2wAulwcPjm3XkjenoNDUfYT+Od+tLae6AH0ZJC+ rLG7IeUxeyBUWawK3nMl2BVamG7FgXrCFvORkOypfrFncQMAVkcLza74wkh4qfFv WMoEQKks09edczVc68tk8XNaRVy8FRjyZzmVbNf+crfdkpQl+FjcFW1CYTHtEXsq sbzL6QC5MAZtZOL4VN7ORRjLjHBtPF5oRQFkYxfhUI4reQTnV4EfPli6iwphYxqv 5RAkJJGz0c257BGBK/GZ1sypy5EESiuvEjNHoaqpNmsKNBt9OyTqCdQIZDQ1xe8A

    Processed: 0.013, SQL: 9