In thePL SQL Collectionstutorial of thePL/SQL series, we learned about Collection Methods, Varray, Nested table, and Associative Array with the help of code examples. In this article, we will explore the various types of cursors that PL/SQL has. We will also see the implementation of differ...
PL/SQL Code: CREATEORREPLACEFUNCTIONis_lowercase_department(p_department_idINdepartments.department_id%TYPE)RETURNNUMBERASv_department_namedepartments.department_name%TYPE;BEGINSELECTdepartment_nameINTOv_department_nameFROMdepartmentsWHEREdepartment_id=p_department_id;FORiIN1..LENGTH(v_department_name)LOOPIFA...
location_id integer PL/SQL Code: CREATEORREPLACEFUNCTIONget_left_department_name(p_department_idINdepartments.department_id%TYPE)RETURNVARCHAR2ASv_department_namedepartments.department_name%TYPE;v_resultVARCHAR2(5);BEGINBEGINSELECTdepartment_nameINTOv_department_nameFROMdepartmentsWHEREdepartment_id=p_departm...
This PL SQL tutorial introduces PL/SQL with its features, basic syntax with examples. Learn to set up PL/SQL Environment step by step: We are starting with a series of PL/SQL tutorials for our readers. In this article, we will discuss the topics like an overview of PL SQL comprising it...
LAST_SQL_FUNCTION_CODE Function:Definition,Search for examples LAST_VALUE:Definition,Search for examples LCR$_DDL_RECORD Constructor:Definition,Search for examples ,Search for examples LCR$_ROW_LIST Type:Definition,Search for examples LCR$_ROW_RECORD Constructor:Definition,Search for examples ...
The code examples so far have used a few coding styles. This has been done purely to illustrate the flexibility of PL/SQL. Also, it reflects the fact that you are at liberty to choose your own style. In my own work, I tend to use a single style of coding and then stick to that....
483EXEC SQL WHENEVER SQLERROR GO TO UPDATE_ERROR; 4800 494EXEC SQL 4900 50 UPDATE CORPDATA/EMPLOYEE 5000 51 SET SALARY = SALARY * :PERCENTAGE 5100 52 WHERE COMM >= :COMMISSION ; 5200 53 5300 54 /* Commit changes */ 5400 555EXEC SQL 5500 ...
If you were testing code that wrote to the HTP buffer, then knowing how to access the HTP buffer would be important. While it could be useful to create examples like the dbms_output ones that show how to use the HTP buffer, it seems the APIs weren't documented, so I'm not sure if...
Triggers and user-defined functions ( UDFs) now have enhanced SQL PL support.触发器和用户定义函数(UDF)增加了SQL PL支持。http://www.ibm.com2The examples so far demonstrate arrays in SQL PL.到目前为止的示例演示了SQL PL中的阵列。http://www.ibm.com3In PL/ 1, the activation of a ...
Code examples, and external references to database objects in the text, are in COURIER. References to variables in the text are also in COURIER. Items of particular interest in a code example are placed in bold letters. Take special note of the Note and Tip sections in the book. Examples...