假设我们有一个名为my_table的表,其中有一列comma_separated_column存储了逗号分隔的字符串。 2. 编写SQL查询,使用Oracle的内置函数拆分列 Oracle没有直接提供像某些其他数据库(如PostgreSQL)那样的STRING_SPLIT函数,但我们可以使用REGEXP_SUBSTR结合CONNECT BY子句来实现类似的功能。 下面是一个示例查
IF l_end_pos=0THENPIPEROW(SUBSTR(p_string, l_start_pos)); EXIT;ELSEPIPEROW(SUBSTR(p_string, l_start_pos, l_end_pos-l_start_pos)); l_start_pos :=l_end_pos+LENGTH(p_delimiter);ENDIF;ENDLOOP;RETURN;END;/SELECT*FROMTABLE(split_string('apple,banana,cherry',',')); AI代码助手复制...
NOTE :This post is about splitting a single comma delimited string. If you have to apply it on a table with multiple rows having comma delimited strings, then look atSplit comma delimited strings in a table using Oracle SQL This is one of the most common questions in most of the Oracle ...
https://blogs.oracle.com/aramamoo/entry/how_to_split_comma_separated_string_and_pass_to_in_clause_of_select_statement 'SMITH,ALLEN,WARD,JONES' 为4个值的集合,在存储过程中需要怎么处理才能实现 in (值1,值2,值3,值4 ) 的效果; 下面的方法值得借鉴:下面的方式将一个逗号表达式变成一列的4行的集...
记录一下CREATE OR REPLACE TYPE str_split IS TABLE OF VARCHAR2 (4000); CREATE OR REPLACE FUNCTION splitstr(p_string IN VARCHAR2, p_delimiter IN VARCHAR2) RETURN str_split PIPELINED AS v_length oracle 原创 天天代码码天天 2023-05-11 10:50:35 ...
* * @author JavaEdge * @date 2021/10/8 */ public class Set2String { public stati...
) return clob sql_macro; function split_string ( delimited_string varchar2, separator varchar2 default ',' ) return clob sql_macro; end; / Place the template queries above into these like so: Copy code snippet Copied to Clipboard Error: Could not Copy ...
(str); 3: 利用Apache Commons的StringUtils (只是用了split) String str ="a,b,c"; List asList= Arrays.asList...(StringUtils.split(str,",")); 4:利用Spring Framework的StringUtils String str ="a,b,c"; List str...=Arrays.asList(StringUtils.commaDelimitedListToStringArray(str)); 将List...
The Oracle PL/SQL string type is not supported by GaussDB(DWS). This data type is handled by using VARCHAR. Figure 7 Input - STRING Figure 8 Output - STRING LONG LONG is migrated as TEXT. Input - LONG CREATE OR REPLACE FUNCTION fn_proj_det ( i_proj_cd INT ) RETURN LONG IS v_...
问Oracle -用逗号分隔字符串并获得最后一个子str。EN使用explode可以将一段字符串打散成一个数组，不过...