分隔符中括起来的字符串中可以包含单/双引号,不用再转义。类似Python中的raw字符串: 官方解释:Use The Quote(q) operator and delimiter to allow the use of a single quotation mark with the literal character string in the SELECT clause. --- 单引号 select q'[I'm a String!]' from dual; select...
rowsuf = row sufix string for each line. colsep = separator string between column name and value. presql = SQL or scripts to be executed before data unload. postsql = SQL or scripts to be executed after data unload. lob = extract lob values to single file (FILE). lobdir = subdirector...
CHAR_MAP={VARCHAR2 | CHARZ | STRING | CHARF} * CHARZ 文字配列および文字列のマップ CHARSET_PICN={NCHAR_CHARSET | DB_CHARSET } NCHAR_CHARSET PIC N変数で使用されるキャラクタ・セットの形式 CHARSET_PICX={NCHAR_CHARSET | DB_CHARSET } DB_CHARSET PIC X値で使用されるキャ...
Up to five Comment collection elements can be added to a collection plan (See: Creating Collection Plans), each with the ability to contain up to 2000 characters in its string value. The Reporting Length field indicates the number of comment characters viewable within the Long Comments field, ...
field = separator string between fields ( 设置导出文件里的分隔符; 默认是逗号分隔符,通过 field参数指定分隔符; 例如现在要改变默认的字段分隔符,用“#”来分隔记录,导出的命令如下所示: sqluldr2 test/test sql=tmp.sql field=# 在指定分隔符时,可以用字符的ASCII代码(0xXX,大写的XX为16进制的ASCII码值)...
Each parameter in the function should be a text string enclosed in single quotes ‘’. Click the Check Syntax button to check your formula for errors. Click Save or Quick Save.Tips and ConsiderationsIMPORTANT: When mapping Configuration Line Item fields that are hyperlinks to Quote Line Item fie...
SET check_function_bodies = false; It disables validation of the function body string during CREATE FUNCTION. Default is to use de postgresql.conf setting that enable it by default. ENABLE_BLOB_EXPORT Exporting BLOB takes time, in some circumstances you may want to export all data except the ...
()which outputs an existing JSON value in an easy-to-read format; each JSON object member or array value is printed on a separate line and a child object or array is indented two spaces with respect to its parent. This function also works with a string that can be parsed ...
The issue here is the items in the list need to be separate values. If you pass them as a single CSV string like this: Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipboard Error: Could not Copy select employee_id, first_name, last_name ...
The underscore character needs to appear in quotes, and the backslash is used before each of the quotes to escape those quotes (because the entire string appears within a set of double quotes).exec_sql.sh. As mentioned earlier, it is possible to query the database from a shell script ...