This example uses nested REPLACE functions to replace multiple characters SELECT'My first name is (x), my last name is (y), and I am from (z).'ASORIGINAL_STRING,REPLACE(REPLACE(REPLACE('My first name is (x), my last name is (y), and I am from (z).','(x)','John'),'(y)...
The Oracle REPLACE function is used to replace all occurrences of a specified substring within a string with another substring. It's useful for modifying or cleaning up text data in SQL queries. 2.How does the REPLACE function handle case sensitivity? The REPLACE function is case-sensitive. Thi...
Let's look at some Oracle REPLACE function examples and explore how to use the REPLACE function in Oracle/PLSQL. For example: REPLACE('123123tech', '123');Result:'tech' REPLACE('123tech123', '123');Result:'tech' REPLACE('222tech', '2', '3');Result:'333tech' REPLACE('0000123', ...
SELECT ENAME ,REPLACE(ename,'A','B') FROM EMP; SELECT REPLACE('lihuarong','ua','AA')col_1, REPLACE('lihuarong','on')col_2, REPLACE('lihuarong',null)col_3 FROM DUAL; SYS@raclhr1> SELECT REPLACE('lihuarong','ua','AA') col_1, 2 REPLACE('lihuarong','on') col_2, 3 REPLA...
REPLACEprovides functionality related to that provided by theTRANSLATEfunction.TRANSLATEprovides single-character, one-to-one substitution.REPLACElets you substitute one string for another as well as to remove character strings. See Also: TRANSLATE ...
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Oracle NTILE() function examples We will use thesalesman_performanceview for the demonstration: CREATEORREPLACEVIEWsalesman_performance ( salesman_id,year, sales )ASSELECTsalesman_id,EXTRACT(YEARFROMorder_date),SUM(quantity*unit_price)FROMordersINNERJOINorder_itemsUSING(order_id)WHEREsalesman_idISNOTNUL...
create or replace function fetch_example( p_url varchar2 ) return json as mle module fetch_demo_module signature 'fetchExample'; / As soon as control returns to the prompt you can give the new functionality a go! Testing The JavaScript module either returns the JSON data from the ORDS...
REGEXP_SUBSTR– Similar to the SUBSTR function, but allows for regular expressions. INSTR– This allows you to search for a string within another string. LENGTH– Returns the length of the provided string. REPLACE– Replaces one string with another string in the provided value. ...
CREATEORREPLACEFUNCTIONdelete_all_rows(table_nameVARCHAR2)RETURNNUMBERIScsr_idINTEGER;rows_delNUMBER;BEGINcsr_id:=DBMS_SQL.OPEN_CURSOR;DBMS_SQL.PARSE(csr_id,'DELETE FROM '||table_name,DBMS_SQL.NATIVE);rows_del:=DBMS_SQL.EXECUTE(csr_id);DBMS_SQL.CLOSE_CURSOR(csr_id);RETURNrows_del;END;/...