Oracle PL/SQL – FLOOR function example TheFLOOR()function round the specified number down, and return the largest number that is less than or equal to the specified number. FLOOR function examples SELECTFLOOR(
Oracle PL/SQL – CEIL function example TheCEILfunction round the specified number up, and return the smallest number that is greater than or equal to the specified number. CEIL function examples SELECTCEIL(1.2)FROMDUAL;-- output : 2SELECTCEIL(1.5)FROMDUAL;-- output : 2SELECTCEIL(1.7)FROMDUA...
Explanation: The said code in Oracle's PL/SQL defines a function that retrieves the first five characters of the department name based on the provided department ID. If a department with the given ID is found, it returns the first five characters otherwise, it returns NULL. The two variable...
For example: SELECT NVL(supplier_city, 'n/a') FROM suppliers; The SQL statement above would return 'n/a' if the supplier_city field contained a null value. Otherwise, it would return the supplier_city value. Another example using the NVL function in Oracle/PLSQL is: SELECT supplier_id,...
15.PL_SQL——Function的创建和使用 ===Example 1=== [oracle@localhost notes]$ vim s81.sql CREATE OR REPLACE FUNCTION check_sal RETURN Boolean IS v_dept_idemployees.department_id%TYPE; v_empnoemployees.employee_id%TYPE; v_sal employees.salary%TYPE; v_avg...
Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i Example Let's look at some Oracle EXP function examples and explore how to use the EXP function in Oracle/PLSQL. For example: EXP(3) Result: 20.0855369231877 EXP(3.1) Result: 22.1979512814416 EXP(-3) Result: 0.0497870683678639Share...
Example #3: select NVL(commission, 0) from sales; This SQL statement would return 0 if thecommissionfield contained a null value. Otherwise, it would return thecommissionfield. Frequently Asked Questions Question: I tried to use the NVL function through VB to access Oracle DB. ...
Oracle PL/SQL之函数索引(Function-based indexes)使用示例,函数索引(Function-basedindexes)只有在where条件使用了与索引中相同的基于相同列的函数时才起作用。duzz$scott@orcl>setautotraceonduzz$scott@orcl>createtablet1asselect*fromdept;Tablecreated.Elapsed:0
函数索引(Function-based indexes)只有在where条件使用了与索引中相同的基于相同列的函数时才起作用。duzz$scott@orcl>set autotrace on duzz$scott@orcl>create table t1 as select * from
HOME Oracle PL/SQL PL SQL Data Type CHAR and VARCHAR2 Variables Size Introduction The TRANSLATE function allow you to transform text by using the specified pattern shown here: v_tx:= translate(string, search, replacement); The TRANSLATE function takes search and replacement strings and ...