LEFT (<character_expression>, <integer_expression>) 返回character_expression 左起 integer_expression 个字符。 2、RIGHT() RIGHT (<character_expression>, <integer_expression>) 返回character_expression 右起 integer_expression 个字符。 3、SUBSTRING() SUBSTRING (<expression>, <starting_ position>, length...
LEFT (<character_expression>, <integer_expression>) 返回character_expression 左起 integer_expression 个字符。 2、RIGHT() RIGHT (<character_expression>, <integer_expression>) 返回character_expression 右起 integer_expression 个字符。 3、SUBSTRING() SUBSTRING (<expression>, <starting_ position>, length...
三、取子串函数 1、left() LEFT (<character_expression>, <integer_expression>) 返回character_expression 左起 integer_expression 个字符。 2、RIGHT() RIGHT (<character_expression>, <integer_expression>) 返回character_expression 右起 integer_expression 个字符。 3、SUBSTRING() SUBSTRING (<expression>,...
本文总结一些常用的字符串函数。还是在databricks社区版。 字符串截取函数:substr \ substring 字符串的长度函数 len \ length 字符串定位函数 instr 字符串分割函数 split \ split_part 字符串去空格函数:trim …
SUBSTRING 非保留(不能作为函数名/类型名) 保留 保留 保留 SUBSTRING_REGEX 保留 保留 SUCCEEDS 保留 保留 SUM 保留 保留 保留 SUPPORT 非保留 SYMMETRIC 保留 保留 保留 SYNONYM 非保留 SYSID 非保留 SYSTEM 非保留 保留 保留 SYSTEM_TIME 保留 保留 SYSTEM_USER 保留 保留 保留 T 非保留 非保留 ...
CHARACTER_LENGTH INNER SIZE CHECK INPUT SMALLINT CLOSE INSENSITIVE SOME COALESCE INSERT SPACE COLLATE INT SQL COLLATION INTEGER SQLCA COLUMN INTERSECT SQLCODE COMMIT INTERVAL SQLERROR CONNECT INTO SQLSTATE CONNECTION IS SQLWARNING CONSTRAINT ISOLATION SUBSTRING CONSTRAINTS JOIN SUM CONTINUE...
CHARACTER_LENGTH INNER SIZE CHECK INPUT SMALLINT CLOSE INSENSITIVE SOME COALESCE INSERT SPACE COLLATE INT SQL COLLATION INTEGER SQLCA COLUMN INTERSECT SQLCODE COMMIT INTERVAL SQLERROR CONNECT INTO SQLSTATE CONNECTION IS SQLWARNING CONSTRAINT ISOLATION SUBSTRING CONSTRAINTS JOIN SUM CONTINUE...
stuff(character_expression, start, length, character_expression)start:整数,指定删除和插入的开始位置。length:整数,指定要删除的字符数。 select stuff('abcdefgf', 2, 6, 'Hello-') /* 结果为:aHello-f */ select stuff('abcdefgf', 2, 6, 'Hello') /* 结果为:aHellof */ ...
抽取子字符串错误(SUBSTRING_ERROR) 22027 截断错误(TRIM_ERROR) 22024 未结束的C字符串(UNTERMINATED_C_STRING) 2200F 零长度的字符串(ZERO_LENGTH_CHARACTER_STRING) 22P01 浮点异常(FLOATING_POINT_EXCEPTION) 22P02 非法文本表现形式(INVALID_TEXT_REPRESENTATION) 22P03 非法二进制表现形式(INVALID_BINARY_REPRESENT...
position Is an integer that specifies where the substring begins.length Is an integer that specifies the length of the substring as number of characters.Result TypesDT_WSTRRemarksSUBSTRING uses a one-based index. If position is 1, the substring begins with the first character in character_...