{"id":27594,"date":"2025-04-26T04:27:44","date_gmt":"2025-04-26T04:27:44","guid":{"rendered":"http:\/\/www.withdata.com\/blog\/?p=27594"},"modified":"2026-03-05T05:47:16","modified_gmt":"2026-03-05T05:47:16","slug":"store-pdf-files-in-sqlite-blob","status":"publish","type":"post","link":"https:\/\/www.withdata.com\/blog\/blob\/store-pdf-files-in-sqlite-blob.html","title":{"rendered":"Store PDF files in SQLite BLOB"},"content":{"rendered":"<h2>SQLite BLOB Overview<\/h2>\n<p>SQLite has flexible type system; BLOB type stores arbitrary binary data with no explicit size limit (limited by disk space). Ideal for lightweight PDF storage scenarios.<\/p>\n<h2>Step-by-Step Implementation<\/h2>\n<h3>Method 1: Manual SQL Statements (Primary Method)<\/h3>\n<h4>1. Create Table<\/h4>\n<pre>CREATE TABLE pdf_storage (\r\n    id INTEGER PRIMARY KEY AUTOINCREMENT,\r\n    pdf_name TEXT,\r\n    pdf_data BLOB\r\n);<\/pre>\n<h4>2. Insert PDF Data<\/h4>\n<pre>INSERT INTO pdf_storage (pdf_name, pdf_data)\r\nVALUES ('sample.pdf', readfile('sample.pdf'));<\/pre>\n<h3>Method 2: Using DBBlobEditor (Optional Visual Tool)<\/h3>\n<p><a href=\"https:\/\/www.withdata.com\/dbblobeditor\/\">DBBlobEditor<\/a> directly opens SQLite .db files (no server required), enables batch import of PDF files, and provides one-click backup of the entire database including BLOB data.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.withdata.com\/blog\/sqlitelobeditor\/how-to-view-pdf-stored-in-sqlite-blob-field.html\">View PDF stored in SQLite BLOB field<\/a><\/li>\n<li><a href=\"https:\/\/www.withdata.com\/blog\/sqlitelobeditor\/import-pdf-to-sqlite-blob.html\">Batch import PDF files into SQLite BLOB<\/a><\/li>\n<li><a href=\"https:\/\/www.withdata.com\/blog\/sqlitelobeditor\/sqlite-export-blob-to-pdf.html\">Batch export SQLite BLOB to PDF files<\/a><\/li>\n<\/ul>\n<h2>SQLite BLOB Issues &amp; Solutions<\/h2>\n<ul>\n<li>Performance: Avoid storing thousands of large PDFs (SQLite is lightweight, not for high-volume enterprise use)<\/li>\n<li>Backup: Simply copy the SQLite database file (includes all BLOB data)<\/li>\n<\/ul>\n<hr \/>\n<h3>Related Guides<\/h3>\n<ul>\n<li><a href=\"\/blog\/blob\/pdf-in-blob.html\">Store PDF in Database Binary Fields<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-pdf-files-in-db2-blob.html\">Store PDF files in DB2 BLOB<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-pdf-files-in-oracle-blob.html\">Store PDF files in Oracle BLOB<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-pdf-files-in-sql-server-varbinary.html\">Store PDF files in SQL Server VARBINARY<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-pdf-files-in-mysql-blob.html\">Store PDF files in MySQL BLOB<\/a><\/li>\n<li><a href=\"\/blog\/blob\/store-pdf-files-in-postgresql-bytea.html\">Store PDF files in PostgreSQL BYTEA<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SQLite BLOB Overview SQLite has flexible type system; BLOB type stores arbitrary binary data with no explicit size limit (limited by disk space). Ideal for lightweight PDF storage scenarios. Step-by-Step Implementation Method 1: Manual SQL Statements (Primary Method) 1. Create Table CREATE TABLE pdf_storage ( id INTEGER PRIMARY KEY AUTOINCREMENT, pdf_name TEXT, pdf_data BLOB ); [&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":[97,434,1369],"class_list":["post-27594","post","type-post","status-publish","format-standard","hentry","category-blob","tag-blob","tag-pdf","tag-sqlite"],"_links":{"self":[{"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts\/27594","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=27594"}],"version-history":[{"count":4,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts\/27594\/revisions"}],"predecessor-version":[{"id":45257,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/posts\/27594\/revisions\/45257"}],"wp:attachment":[{"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/media?parent=27594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/categories?post=27594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.withdata.com\/blog\/wp-json\/wp\/v2\/tags?post=27594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}