{"id":8734,"date":"2024-03-16T14:24:00","date_gmt":"2024-03-16T05:24:00","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=8734"},"modified":"2024-03-16T14:29:04","modified_gmt":"2024-03-16T05:29:04","slug":"could-not-write-json-failed-to-lazily-initialize-a-collection-of-role-could-not-initialize-proxy-no-session","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=8734","title":{"rendered":"Could not write JSON: failed to lazily initialize a collection of role: &#8230;: could not initialize proxy &#8211; no Session"},"content":{"rendered":"<h1>Could not write JSON: failed to lazily initialize a collection of role: &#8230;: could not initialize proxy &#8211; no Session<\/h1>\n<p>\uc774\uc0c1\ud55c \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \ud574\uacb0\ubc29\ubc95\uc744 \uc801\uc5b4 \ub193\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud604\uc0c1<\/h2>\n<pre><code class=\"language-java\">@Entity\npublic class Member {\n    @ManyToMany\n    @JoinTable(\n            name = &quot;user_authority&quot;,\n            joinColumns = {@JoinColumn(name = &quot;username&quot;, referencedColumnName = &quot;username&quot;)},\n            inverseJoinColumns = {@JoinColumn(name = &quot;authority_name&quot;, referencedColumnName = &quot;authority_name&quot;)})\n    private Set&lt;Authority&gt; authorities;\n}<\/code><\/pre>\n<pre><code class=\"language-yaml\">spring:\n  jpa:\n    open-in-view: false<\/code><\/pre>\n<p>\uc5d4\ud130\ud2f0\uc5d0 <code>@ManyToMany<\/code> \ub97c \uc124\uc815\ud55c \uc0c1\ud669\uc5d0\uc11c, <code>open-in-view: false<\/code> \ub97c \uc124\uc815\ud588\uc744 \ub54c \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud574\uacb0<\/h2>\n<p>\uc544\ub798 \ub450\uac00\uc9c0 \ubc29\ubc95\uc911 \ud558\ub098\ub85c \uc124\uc815\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p>open-in-view: true \ub85c \ubcc0\uacbd<\/p>\n<\/li>\n<li>\n<p>@Fetch(FetchMode.JOIN) \ucd94\uac00<\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"language-java\">@Entity\npublic class Member {\n    @ManyToMany\n    @Fetch(FetchMode.JOIN)\n    @JoinTable(\n            name = &quot;user_authority&quot;,\n            joinColumns = {@JoinColumn(name = &quot;username&quot;, referencedColumnName = &quot;username&quot;)},\n            inverseJoinColumns = {@JoinColumn(name = &quot;authority_name&quot;, referencedColumnName = &quot;authority_name&quot;)})\n    private Set&lt;Authority&gt; authorities;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Could not write JSON: failed to lazily initialize a collection of role: &#8230;: could not initialize proxy &#8211; no Session \uc774\uc0c1\ud55c \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \ud574\uacb0\ubc29\ubc95\uc744 \uc801\uc5b4 \ub193\uc2b5\ub2c8\ub2e4. \ud604\uc0c1 @Entity public class Member { @ManyToMany @JoinTable( name = &quot;user_authority&quot;, joinColumns = {@JoinColumn(name = &quot;username&quot;, referencedColumnName = &quot;username&quot;)}, inverseJoinColumns = {@JoinColumn(name = &quot;authority_name&quot;, referencedColumnName = &quot;authority_name&quot;)}) private Set&lt;Authority&gt;\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=8734\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-8734","post","type-post","status-publish","format-standard","hentry","category-spring-boot"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8734"}],"version-history":[{"count":2,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8734\/revisions"}],"predecessor-version":[{"id":8736,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8734\/revisions\/8736"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}