Tech/DB・SQL
Oracle / MSSQL String-Date 형태변환
Enrai
2015. 7. 23. 09:04
ORACLE
- VARCHAR-> DATE
TO_DATE( String값, 'yyyymmdd')
ex) TO_DATE( '20120704', 'yyyymmdd')
- DATE -> VARCHAR
TO_CHAR(DATE필드, 'yyyymmdd')
ex) TO_CHAR( REG_DATE, 'yyyymmdd')
MSSQL
ex) CONVERT( DATETIME, '20120704')
ex) CONVERT( VARCHAR, REG_DATE, 112 )
- VARCHAR -> DATETIME
CONVERT( DATETIME,String값)ex) CONVERT( DATETIME, '20120704')
- DATETIME -> VARCHAR
CONVERT (VARCHAR , DATETIME필드, 112)ex) CONVERT( VARCHAR, REG_DATE, 112 )