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ORACLE to_charº¯ÊýÏê½â


The following are number examples for the to_char
function.
to_char
(1210.73,
'9999.9')
would return '1210.7'
to_char
(1210.73,
'9,999.99')
would return '1,210.73'
to_char
(1210.73,
'$9,999.00')
would return
'$1,210.73'
to_char
(21,
'000099')
would return '000021'
The foll ......

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1.ÔÚ·À»ðǽµÄÀýÍâÖÐ,Ìí¼ÓORACLE.EXEÔËÐгÌÐò.(ÔÚoracle°²×°Ä¿Â¼ÕÒµ½binÎļþ¼ÐÖÐ)
2.ÔÙÔÚ·À»ðǽÀýÍâÖУ¬Ìí¼Ó¶Ë¿Ú1521¶Ë¿Ú¾ÍÑù¾ÖÓòÍøÄ򵀮äËû»úÆ÷¾Í¿ÉÒÔ·ÃÎÊÄãµÄORACLEÁË.
»òÕßÔڸ߼¶ÖÐ,Ñ¡Öе±Ç°Ê¹ÓõÄÍø¿¨,Ìí¼ÓIP,¶Ë¿ÚºÅ(1521),ÕâÑù,ÆäËû»úÆ÷Ò²¿ÉÒÔ·ÃÎ ......

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        CREATE TABLE example(
              ID Number(4) NOT NULL PRIMARY KEY,
              NAME VARCHAR(25 ......

Oracle»ù´¡Óï¾ä


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connect uuu/ooo
connect 
sys/ok as sysdba
2¡¢ 
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create tablespace stu(±í¿Õ¼äÃû
) datafile 

e:\stu.dbf

 size 100m autoextend on next 5m maxsize 500m;
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