在oracle数据库中,如果要插入字符串中包含特殊字符(如单引号),需要使用转义字符来处理,例如: insert into table_name (column1, column2) values ('This is a string with '' single quote', 'This is another string with '' single quote'); 上面的语句中,两个字符串中都包含单引号,但是使用了转义字符(...
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...
mode = sqlldr option, INSERT or APPEND or REPLACE or TRUNCATE buffer = sqlldr READSIZE and BINDSIZE, default 16 (MB) long = maximum long field size width = customized max column width (w1:w2:...) quote = optional quote string (可选引用字符串;引号符 指定非数字字段前后的引号符) data =...
SELECT、INSERT、DELETE、UPDATE、およびDECLARE CURSOR文のカーソル本体用のSQL99構文をサポートするかどうかを指定します。 構文 COMMON_PARSER={YES | NO} デフォルト値 NO 使用上の注意 コマンドラインで入力できます。 COMP_CHARSET 用途 使用するコンパイラでマルチバイト・キャラクタ・...
mode = sqlldr option, INSERT or APPEND or REPLACE or TRUNCATE buffer = sqlldr READSIZE and BINDSIZE, default 16 (MB) long = maximum long field size width = customized max column width (w1:w2:...) quote = optional quote string (可选引用字符串;引号符 指定非数字字段前后的引号符) ...
Insert_Type Last_Updated_By Last_Update_Date Last_Update_Login Matching_Elements Occurrence Organization_Code Organization_ID Organization_Name Plan_ID Plan_Name Process_Status QA_Created_By_Name QA_Last_Updated_By_Name Row_ID Source_Code Source_Line_ID Spec_Name Transac...
()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 ...
insert、update、delete操作无需写SQL 查询使用原生SQL 查询结果通过映射转成实体类或实体类集合 支持参数化查询,通过SqlString类提供非常方便的参数化查询 支持连接多个数据源 支持手动分表 单表查询、单表分页查询、简单的联表分页查询支持Lambda表达式 支持原生SQL和Lambda表达式混写 优点 比较简单,学习成本低 查询使用...
It will be used in the WHERE clause to get the data. It is used with action COPY or INSERT. -t | --type export: Set the export type. It will override the one given in the configuration file (TYPE). -T | --temp_dir dir: Set a distinct temporary directory when two or more ora...
insert into csvs values ( 2, 'even,more,values,to,extract' ); commit; This is bad design,violates first normal form, and causes many headaches. For example, if you want to join each value to rows in another table, you need to convert the string into rows first. ...