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11 paź 2020 · Example code below: DECLARE -- input PDF BLOB read handle pdf_file_handle BFILE; -- input PDF BLOB pdf_blob BLOB; -- output encrypted PDF BLOB encrypted_pdf_blob BLOB; -- PDF permissions and password user_password VARCHAR2(200); owner_password VARCHAR2(200); pdf_permissions INTEGER; BEGIN DBMS_LOB.createtemporary(pdf_blob, TRUE); pdf_file ...
2 cze 2021 · Using the new SQL scalar function GENERATE_PDF to create PDF in the IFS from spool files
12 wrz 2022 · Learn how to build conditional logic when writing SQL code using IF, BEGIN, END, ELSE, and ELSEIF logic.
SQL Handwritten Notes Repository: A collection of PDF notes covering SQL concepts with concise definitions and examples. Explore fundamental commands, date/time functions, joins, and more. Contributions welcome!
Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning SQL now » Examples in Each Chapter
1 cze 2021 · Fetch all names that start with any letter followed by 'atherine': SELECT name FROM names WHERE name LIKE '_atherine'; Fetch all names that end with 'a': SELECT name FROM n ames WHERE Sname LIKE '%a'; USEFUL FUNCTIONS Get the count of characters in a string: SELECT. LENGTH('LearnSQL.com');-- result: 12 Convert all letters to lowercase: SELECT ...
1 cze 2021 · Standard SQL Functions Cheat Sheet. TEXT FUNCTIONS. CONCATENATION. Use the || operator to concatenate two strings: SELECT 'Hi ' || 'there!'; -- result: Hi there! Remember that you can concatenate only character strings using. ||. Use this trick for numbers: SELECT '' || 4 || 2;
