SELECT CASE WHEN CONVERT(integer, your_string_column) IS NULL THEN 'Invalid data' ELSE CONVERT(integer, your_string_column) END FROM your_table; 复制代码 请注意,虽然CONVERT函数在某些情况下很有用,但在进行类型转换时,最好首先考虑使用Oracle的类型转换函数,如TO_CHAR、TO_DATE、TO_NUMBER等,因为它们...
Oracle OLAP NUMBERデータ型への変換。 PACKED 数値を10進値に変換してから、パック形式(15桁およびプラス記号またはマイナス記号を含む8バイト長のテキスト値)に変換。小数部はパック形式の数字には表せないため、変換処理により小数は直近のINTEGERに丸められる。「PACKEDおよびBINARY変換」を参...
http://download.oracle.com/docs/cd/B14117_01/server.101/b10759/functions023.htm#sthref1160 CONVERT Syntax convert::= CONVERT(char, dest_char_set[, source_char_set ]) Purpose CONVERTconverts a character string from one character set to another. The datatype of the returned value isVARCHAR2...
Convert Number to Date Convert String to Date Convert String to Number Date Difference Denoise Enhance from Map Extract Values Extract Attributes Make Attribute Arrays Generate Initials Hash Generator Lookup and Return Lower Case Make Array from Inputs ...
Converting to a String in Oracle SQL As with the NUMBER data type, there are two ways to convert a value to a string data type. The main string data types in Oracle are: CHAR NCHAR VARCHAR2 NVARCHAR2 TEXT TheTO_CHAR functiontakes a value and converts it to a TEXT data type. It wo...
$import="INSERT into book(date,amount,description) values(STR_TO_DATE('$data[1]','%e-%c-%y'),'$data[2]','$data[3]')"; mysql_query($import) or die(mysql_error()); where data[2] is the string I want as a number, similar to the date translation in the previous field. ...
As per my understanding, you have noticed that the NUMBER datatype in Oracle gets converted to Decimal, String (if precision > 28) in the Parquet file. You want to know if that is expected and in case it is , then which resource is responsible to do that. ...
Second, you don´t have to convert the string in a date, you could use the string and the function TO_DATE in the query, below you have an example : <db:insert config-ref="Oracle_Configuration" doc:name="Database"> <db:parameterized-query><![CDATA[insert into TABLE1 (COLUMN1, TE...
将数据通过SQL语气导入崖山时报错:YAS-00008 type convert error : literal does not match format string 原因 插入日期类型的字符串,不是配置参数DATE_FORMAT所指定的配置参数。数据库的默认DATE_FORMAT=’yyy-mm-dd',如果插入的期类型的字符串是 '2024-12-16 11:27:03' 就会报该错误。 例如: ...
Re: convert string to number Timmo Henseler April 28, 2010 02:24PM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent th...