Inoracle/PLSQL, thesubstrfunctions allows you to extract a substring from a string. The syntax for thesubstrfunction is:substr( string, start_position, [ length ] ) 说明: string is the s oracle substr substr函数 原
In oracle/PLSQL, thesubstrfunctions allows you to extract a substring from a string. The syntax for thesubstrfunction is:substr( string, start_position, [ length ] ) 说明: string is the source oracle substr函数 substr函数用法 原创 Oracle小混子 ...
The function returns a BLOB(32767) (for a BLOB) or VARCHAR (for a CLOB) value for the returned portion of the large object read by the function. Syntax >>-DBMS_LOB.SUBSTR--(--lob_loc--+---+---> '-,--amount--+---+-' '-,--offset-' >--)--->< Parameters lob_loc An i...
In oracle/PLSQL, thesubstrfunctions allows you to extract a substring from a string. The syntax for thesubstrfunction is:substr( string, start_position, [ length ] ) 说明: string is the s oracle substr substr函数 原创 Oracle小混子
In oracle/PLSQL, thesubstrfunctions allows you to extract a substring from a string. The syntax for thesubstrfunction is:substr( string, start_position, [ length ] ) 说明: string is the s oracle substr substr函数 原创 Oracle小混子