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How do I read a text file in PL SQL?

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How do I read a text file in PL SQL?

You can load the text file as:

  1. – SQL*Loader: This will read the text, line by line.
  2. – External Table: See these notes on Oracle external tables:
  3. – Use a program: You can read Oracle data with a Pro*C program.
  4. – Use utl_file: You can read a text file and load it into a table using PL/SQL with utl_file.

Can we store PDF in Oracle Database?

Use Apex – Storing a PDF into an Oracle table is easy if you use APEX. This uses the wwv_flow_files Apex utility to make it simple to store PDF’s and other images into Oracle table columns.

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Can we read and write PL SQL?

With the UTL_FILE package, PL/SQL programs can read and write operating system text files.

What is PL SQL PDF?

PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early 90’s to enhance the capabilities of SQL. PL/SQL is one of three key programming languages embedded in the Oracle Database, along with SQL itself and Java.

How do I import a text file into PL SQL Developer?

Importing Delimited Device Files into an Oracle Database using Oracle SQL Developer

  1. Connect to your schema and right-click on Tables.
  2. Check Header.
  3. Choose Insert for your Import Method.
  4. Select the columns you wish to import.

How do you write data into a file in PL SQL?

SQL> — Simple PLSQL to open a file, SQL> — write two lines into the file, SQL> — and close the file SQL> declare 2 fhandle utl_file. file_type; 3 begin 4 fhandle := utl_file. fopen( 5 ‘UTL_DIR’ — File location 6 , ‘test_file. txt’ — File name 7 , ‘w’ — Open mode: w = write.

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Can we store PDF file in database?

4 Answers. You can store the PDF inside of a table using a varbinary field and an extension field. You will have to install a PDF iFilter in your SQL server.

Can MySQL run PL SQL?

There is much that is portable between the various flavors of SQL, so most of the code written for an Oracle PL/SQL implementation could run (or be tweaked to run) on MySQL. As best as I can tell, it seems that MySQL implements a version of SQL/PSM. The same is true of Microsoft’s T-SQL and PostgreSQL’s PL/pgSQL.

Which package lets PL SQL programs read and write?

ANSWER: UTL_FILE UTL_FILE helps the PL/SQL programs read and write operating system text files.

What is PL SQL in Rdbms?

PL/SQL is a block of codes that used to write the entire program blocks/ procedure/ function, etc. It is declarative, that defines what needs to be done, rather than how things need to be done. PL/SQL is procedural that defines how the things needs to be done. Execute as a single statement.

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What is package in PL SQL with an examples?

A package is a schema object that groups logically related PL/SQL types, variables, constants, subprograms, cursors, and exceptions. A package is compiled and stored in the database, where many applications can share its contents.