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Sql error code 1790 message ora 01790

SELECT 1, 2 FROM. でエラー が発生しました。 : ORA- 01790: 式には対応する式と同じデータ型を持つ必要があります. Without looking at your SQL, I would guess that you have columns being UNION' ed that have different data types. I think you cannot do such casting in SQL. OF VARCHAR/ DECLARE tab STRARRAY; cnt NUMBER: = 0; BEGIN SELECT COUNT( * ) INTO cnt FROM TABLE( CAST( tab. I think I was wrong in my assumptions above. Learn the cause and how to resolve the ORA- 01790 error message in Oracle. Since the supplier_ name column is defined as a varchar2 and the quantity column is defined as a number, these columns can not be matching columns. I' m getting a ORA- 01790: expression must have same datatype as corresponding expression error message. Below is the sql I' m using.

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    Is the CASE statement causing this issue? I' m new to sql and this is the first time I' ve tried. oracle pl/ saql ORA- 01790: expression must have same datatype as corresponding expression · sql oracle. this is my code plz help me in resolving my problem as i m getting the eroor of mis math data types but all data types are same. As already pointed out, you' re probably getting this error because SALES_ PERSON_ ID is a numeric field - you' ll either have to convert it to a string or ( preferably) join to another table to get the name of the sales person. ORA- 01790: expression must have same datatype as corresponding expression. This error message can be raised when you are performing a union of two queries, as follows:. col_ b number, col_ c date) ; create table test2_ 1790 ( col_ a varchar2( 30), col_ c date, col_ b number) ;. select col_ a, col_ b, col_ c from test1_ 1790. PL/ SQL DBMS_ PROFILER companion for Apex · Yocoya' s Oracle Error Message Repository & Translation tool · Yocoya' s Flash Progress Bar. Since the RM_ ID column is a number and the others are varchar2 then you need to you will need to use a subquery which to perform a cast( ) of the RM_ ID column :. See SQL Fiddle with Demo of the syntax working.

    SQL, UNION, SQLエラー, ORA- 01790, expression must have same datatype as corresponding expression, データ型,. 実際にエラーが発生したSQLを調べてみると、 確かにVARCHAR型とNUMBER型で同じ項目名にしちゃってました。