Oracle PLSQL Tutorial Large Objects 57 codes

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  3. Large Objects
1 Adding Content to a BLOB
2 Adding Content to a CLOB
3 BFILE column and directory
4 BFILE type column
5 BFILE value and BFILENAME function
6 Bfilename function
7 Call to_lob to convert long to clob
8 Close Clob data pointer
9 Close the BLOB
10 Compare date value after to_char() and trim()
11 Convert string to clob
12 Copy clob data
13 Copying LONG to LOB with the ALTER TABLE MODIFY statement
14 Copying LONG to LOB with the TO_CLOB and TO_BLOB functions
15 Create a BFILE locator
16 CREATE OR REPLACE DIRECTORY
17 Creating a Directory Object
18 Creating Tables Containing BFILE Objects
19 Creating Tables Containing BLOB Objects
20 Creating Tables Containing CLOB Objects
21 Display the length of the BLOB
22 EMPTY_BLOB() function
23 EMPTY_CLOB function
24 Fill a varchar2 type data with rpad
25 Handling Large Objects in the Database
26 Initialize BLOB column data
27 Initialize CLOB column
28 Insert a new row using EMPTY_CLOB() to create a LOB locator
29 INSERT a row with an empty blob
30 Insert into clob column
31 Large Objects
32 Loading a page to a BLOB
33 Loading data to the CLOB by using BFILE
34 Long raw type column
35 Long type column
36 Long type column, not null
37 Obtain Clob data pointer
38 Obtain length of the populated BLOB
39 Open the BLOB
40 Open the CLOB
41 Performing basic string operations on CLOBs
42 Populating a BFILE Column with a Pointer to a File
43 Populating a BLOB column from an external BFILE
44 Populating BFILE
45 Read clob data to varchar2 type variable
46 Read clob type data, DBMS_LOB READ
47 Reading and Writing to a CLOB
48 REF operator
49 Retrieve the LOB locater
50 Stored procedure to read the data from the BFILE into the clob clob and display the new clob contents
51 TO_LOB demo
52 Update clob data
53 UPDATE sets blob_column to a binary number
54 Use a BFILE to load a LOB column
55 Use the file named b_file txt and attach it to the myTable table in the col_bfile column
56 Use update statement to change the value in blob type column
57 Using CLOBs and BLOBs