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Sql 插入日期数据_Sql_Oracle_To Char - Fatal编程技术网

Sql 插入日期数据

Sql 插入日期数据,sql,oracle,to-char,Sql,Oracle,To Char,我有这张桌子 RPG_RETCON ( UNIQUE_ID VARCHAR2(100 BYTE), CONTAINER VARCHAR2(100 BYTE), DATA_POINT_NAME VARCHAR2(100 BYTE), SOURCE_VALUE VARCHAR2(100 BYTE), CSS_VALUE VARCHAR2(100 BYTE), STATUS VARCHAR2(10

我有这张桌子

RPG_RETCON (
    UNIQUE_ID      VARCHAR2(100 BYTE),
    CONTAINER       VARCHAR2(100 BYTE),
    DATA_POINT_NAME VARCHAR2(100 BYTE),
    SOURCE_VALUE    VARCHAR2(100 BYTE),
    CSS_VALUE       VARCHAR2(100 BYTE),
    STATUS          VARCHAR2(100 BYTE)
)
我试图将select语句插入到那个表中

INSERT INTO RPG_RETCON
    (SELECT A.POOL_CUSIP_ID AS UNIQUE_ID,
                 '1_13_1C' AS CONTAINER,
                 'SECU_ACTL_STLM_DT' AS COLUMN_NAME1,
             TO_CHAR(A.SECU_ACTL_STLM_DT),
               TO_CHAR(B.SECU_ACTL_STLM_DT),
                 CASE
                    WHEN A.SECU_ACTL_STLM_DT = B.SECU_ACTL_STLM_DT
                    THEN
                       'PASS'
                    ELSE
                       'FAIL'
                 END
                    AS STATUS
            FROM POOL_1_13_1C_TRGT A
          LEFT JOIN POOL_1_13_1C_CSS B ON A.POOL_CUSIP_ID = B.POOL_CUSIP_ID);
现在的问题是SECU_ACTL_STLM_DT是一个日期字段,当我尝试插入时,我得到一个无效的数字错误。如果我把TO_CHAR换成A.SECU_ACTL_STLM_DT, B.SECU_ACTL_STLM_DT, 我上个月就病倒了

注:我绝对不能改变

SOURCE_VALUE    VARCHAR2(100 BYTE)
CSS_VALUE       VARCHAR2(100 BYTE)
--在表结构中。。。 它们必须是VARCHAR2数据类型


对于在何处插入此select语句无错误,是否有任何建议

我认为您的代码应该可以工作。但是,我会明确列出这些列,并为insert添加日期格式。或许这将有助于:

INSERT INTO RPG_RETCON(UNIQUE_ID, CONTAINER, COLUMN_NAME1, SOURCE_VALUE, CSS_VALUE, STATUS)
    SELECT A.POOL_CUSIP_ID AS UNIQUE_ID, '1_13_1C' AS CONTAINER,
           'SECU_ACTL_STLM_DT' AS COLUMN_NAME1,
           TO_CHAR(A.SECU_ACTL_STLM_DT, 'YYYY-MM-DD'),
           TO_CHAR(B.SECU_ACTL_STLM_DT, 'YYYY-MM-DD'),
           (CASE WHEN A.SECU_ACTL_STLM_DT = B.SECU_ACTL_STLM_DT
                 THEN 'PASS'
                 ELSE 'FAIL'
            END) AS STATUS
    FROM POOL_1_13_1C_TRGT A LEFT JOIN
         POOL_1_13_1C_CSS B
         ON A.POOL_CUSIP_ID = B.POOL_CUSIP_ID;

可能有一列
SECU\u ACTL\u STLM\u DT
不是日期,比较失败。

您完全正确。。。我刚刚检查了POOL_1_13_1C_TRGT的另一个表,它有一个日期数据类型。POOL_1_13_1C_CSS-此数据类型有一个VARCHAR2。非常感谢。