{"id":27550,"date":"2025-04-25T07:28:48","date_gmt":"2025-04-25T07:28:48","guid":{"rendered":"http:\/\/www.withdata.com\/blog\/?p=27550"},"modified":"2026-03-04T05:15:05","modified_gmt":"2026-03-04T05:15:05","slug":"store-images-in-db2-blob","status":"publish","type":"post","link":"https:\/\/www.withdata.com\/blog\/blob\/store-images-in-db2-blob.html","title":{"rendered":"Store images in DB2 BLOB"},"content":{"rendered":"<h2>DB2 BLOB Type Features<\/h2>\n<ul>\n<li>Native large object type for DB2<\/li>\n<li>Supports large image sizes (up to 2GB per BLOB)<\/li>\n<li>Distinct from CLOB (character large object) and NCLOB (national character large object)<\/li>\n<\/ul>\n<h2>Step 1: Create a Table with BLOB Column<\/h2>\n<pre>CREATE TABLE image_storage (\r\n    image_id INT PRIMARY KEY,\r\n    image_name VARCHAR(100),\r\n    image_blob BLOB,\r\n    upload_time TIMESTAMP\r\n);\r\n<\/pre>\n<h2>Step 2: Insert Images into DB2 BLOB<\/h2>\n<h3>Method 1: Using SQL (DB2 Command Line)<\/h3>\n<pre>INSERT INTO image_storage (image_id, image_name, image_blob, upload_time)\r\nVALUES (\r\n    1,\r\n    'product_photo.jpg',\r\n    BLOB(FROM_FILE('\/path\/to\/product_photo.jpg')),\r\n    CURRENT_TIMESTAMP\r\n);\r\n<\/pre>\n<h3>Method 2: Using DBBlobEditor<\/h3>\n<h4>Insert Single Image to DB2 BLOB<\/h4>\n<ol>\n<li>Connect to your DB2 database in <a href=\"\/dbblobeditor\/\">DBBlobEditor<\/a><\/li>\n<li>Double click the &#8220;image_storage&#8221; table to open it<\/li>\n<li>Click &#8220;+&#8221; button to add a record, and then <a href=\"\/blog\/db2lobeditor\/edit-db2-image-data.html\">Edit image stored in DB2 BLOB field<\/a><\/li>\n<\/ol>\n<h4>Batch Insert Images to DB2 BLOB<\/h4>\n<ul>\n<li><a href=\"\/blog\/db2lobeditor\/import-images-to-db2-blob.html\">Batch import image files into DB2 BLOB<\/a><\/li>\n<\/ul>\n<h2>Step 3: Retrieve and Restore DB2 BLOB to Image<\/h2>\n<h3>Method 1: Using SQL (DB2 Command Line)<\/h3>\n<pre>-- Query BLOB data\r\nSELECT image_blob \r\nFROM image_storage \r\nWHERE image_id = 1;\r\n\r\n-- Restore to file (DB2 Command Line)\r\nEXPORT TO \/path\/to\/exported_photo.jpg \r\nFROM (SELECT image_blob FROM image_storage WHERE image_id = 1) \r\nFORMAT BINARY;\r\n<\/pre>\n<h3>Method 2: Using DBBlobEditor<\/h3>\n<h4>Retrieve and Restore Single Image<\/h4>\n<ol>\n<li>Connect to your DB2 database in <a href=\"\/dbblobeditor\/\">DBBlobEditor<\/a><\/li>\n<li>Navigate to the target table and column<\/li>\n<li>Double click to <a href=\"\/blog\/db2lobeditor\/edit-db2-image-data.html\">View image stored in DB2 BLOB field<\/a><\/li>\n<li>Click menu &#8220;File&#8221; -&gt; &#8220;Save&#8221; to save BLOB data as a local image file<\/li>\n<\/ol>\n<h4>Batch Export DB2 BLOB to Images<\/h4>\n<ul>\n<li><a href=\"\/blog\/db2lobeditor\/export-images-from-db2-to-files.html\">Export images from DB2 to files<\/a><\/li>\n<\/ul>\n<h2>DB2 Specific Notes<\/h2>\n<ul>\n<li>Configure BLOB storage paths in DB2 configuration (db2cfg)<\/li>\n<li>Optimize large image storage with table space separation<\/li>\n<li>Avoid indexing BLOB columns (impacts performance)<\/li>\n<\/ul>\n<hr \/>\n<h3>Related Guides<\/h3>\n<ul>\n<li><a href=\"\/blog\/blob\/images-in-blob.html\">Store images in BLOB: A Comprehensive Guide<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-images-in-oracle-blob.html\">Store images in Oracle BLOB<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-images-in-sql-server-varbinary.html\">Store images in SQL Server VARBINARY<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-images-in-mysql-blob.html\">Store images in MySQL BLOB<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-images-in-postgresql-bytea.html\">Store images in PostgreSQL BYTEA<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-images-in-sqlite-blob.html\">Store images in SQLite BLOB<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>DB2 BLOB Type Features Native large object type for DB2 Supports large image sizes (up to 2GB per BLOB) Distinct from CLOB (character large object) and NCLOB (national character large object) Step 1: Create a Table with BLOB Column CREATE TABLE image_storage ( image_id INT PRIMARY KEY, image_name VARCHAR(100), image_blob BLOB, upload_time TIMESTAMP ); Step [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4524],"tags":[97,1318,2065,4494],"class_list":["post-27550","post","type-post","status-publish","format-standard","hentry","category-blob","tag-blob","tag-db2","tag-image","tag-photo"],"_links":{"self":[{"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts\/27550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/comments?post=27550"}],"version-history":[{"count":8,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts\/27550\/revisions"}],"predecessor-version":[{"id":45320,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts\/27550\/revisions\/45320"}],"wp:attachment":[{"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/media?parent=27550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/categories?post=27550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/tags?post=27550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}