ORA-14308: 分区绑定元素必须是以下之一:字符串、日期时间或间隔文字、数字或 NULL

ORA-14308: partition bound element must be one of: string, datetime or interval literal, number, or NULL

CREATE OR REPLACE PROCEDURE pro_alter_partition(INTERFACE_ID VARCHAR2) 
    AS
    L_partition_name            VARCHAR2(100);
    L_subpartition_name            VARCHAR2(100);
    L_subpartition_inc            NUMBER;
    BEGIN

        SELECT MAX(partition_name), MAX(subpartition_name) 
            INTO L_partition_name, L_subpartition_name
                FROM dba_tab_subpartitions 
                    WHERE table_name = UPPER('jcff_int_inb_staging_data');

        dbms_output.put_line(L_subpartition_name);

        L_subpartition_inc := to_number(substr(L_subpartition_name,9))+1;
        L_subpartition_name := substr(L_subpartition_name,1,8)||L_subpartition_inc;

        dbms_output.put_line(L_subpartition_inc);
        dbms_output.put_line(L_subpartition_name);

        EXECUTE IMMEDIATE 'ALTER TABLE JDACUST.JCFF_INT_INB_STAGING_DATA
            MODIFY partition '||L_partition_name ||
                ' ADD subpartition '||L_subpartition_name||' values ('||INTERFACE_ID||')';

    END pro_alter_partition;
    /

它不应该抛出错误并且应该改变分区

INTERFACE_ID 是字符串文字。因此 in 需要用引号括起来。只是因为你使用的是动态 SQL 你需要转义它们:

EXECUTE IMMEDIATE 'ALTER TABLE JDACUST.JCFF_INT_INB_STAGING_DATA
    MODIFY partition '||L_partition_name ||
        ' ADD subpartition '||L_subpartition_name||' values ('''||INTERFACE_ID||''')';

动态SQL很难,因为它将编译错误转化为运行时错误。要发现错误,我们需要像编译器一样思考。让自己轻松一点,并使用变量 assemble 可执行字符串。可以禁用变量,查看实际执行的语句,更容易调试:

stmt := 'ALTER TABLE JDACUST.JCFF_INT_INB_STAGING_DATA
        MODIFY partition '||L_partition_name ||
            ' ADD subpartition '||L_subpartition_name||' values ('''||INTERFACE_ID||''')';

dbms_output.put_line(stmt);

EXECUTE IMMEDIATE stmt;