MySql語句按照特定字符截取

 

SELECT
	
	xmlb,
	
	xmssdq,
	
	CHAR_LENGTH( xmssdq ),
	
	INStr( REVERSE( xmssdq ), '-' ),
	
	CHAR_LENGTH( xmssdq ) - INStr( REVERSE( xmssdq ), '-' ) + 1,
	
	SUBSTRING( xmssdq, CHAR_LENGTH( xmssdq ) - INStr( REVERSE( xmssdq ), '-' ) + 2, CHAR_LENGTH( xmssdq ) ) 

FROM
	wjs_project