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ORACLE IS_NUMBER FUNCTION

CREATE OR REPLACE FUNCTION is_number(char_in VARCHAR2) RETURN NUMBER IS
BEGIN
FOR x IN 1 .. LENGTH(char_in) LOOP
— remove , & .
IF SUBSTR(char_in,x,1) in (’,’ , ‘.’ , ‘ ‘) THEN
RETURN 0;
END IF;
END LOOP;

IF [...]

Create Oracle Tablespace SQL

CREATE SMALLFILE TABLESPACE “TBS_NAME” DATAFILE ‘$ORACLE_BASE/$SID/file.dbf’ SIZE 5120M REUSE AUTOEXTEND ON NEXT 100M MAXSIZE 32767M LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO

ORACLE - Shared Pool

GET POOL INFORMATION
select name,bytes/(1024*1024) MB from v$sgastat where pool=’shared pool’ order by bytes desc;