I have a table in which emails are stored in a column delimited by semicolon. The maximum number of emails saved in a record is 3. I need an SQL update query which can split the emails and copy them to different columns in the same table. All replies (5) Wednesday, April 8, 2015 ...
1---去掉字符串分隔符 2 3CREATETABLEinventory (fullnamevarchar(60)NOTNULL) 4go 5INSERTinventory(fullname) 6VALUES('2004 Inventory:Ex.Plant Farm1:1st Cut:Premium:0094') 7INSERTinventory(fullname) 8VALUES('2004 Inventory') 9INSERTinventory(fullname) 10VALUES('2004 Inventory:Ex.Plant Farm1:1st...
ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to...
For getting match your desired format output you can try this query:Note: This query is based o...
.appName("Split Column into Multiple Rows") .getOrCreate() 1. 2. 3. 4. 5. 2. 创建 DataFrame 接下来,我们需要创建一个包含需要处理的数据的 DataFrame。 import spark.implicits._ val data = Seq(("A", "1,2,3"), ("B", "4,5"), ("C", "6,7,8,9")) ...
2回答 在Server 2008 R2中拆分字符串并填充表中所有记录的表 、、 | 7 | 60 | 7,9,21,23,30 | 25 | 14 我已经有了一个名为SplitADelimitedList的函数,它将以逗号分隔的整数列表拆分为行集它将分隔列表作为参数。下面的SQ 浏览2提问于2013-06-11得票数 1 回答已采纳 ...
v_Result(iCount) := sSplitString;END IF;RETURN(v_Result);EXCEPTION WHEN others THEN return v_Result ;END fun_ParseToArray;3、组成SQL ...vs_row pkg_string.StringArray;vs_column pkg_string.StringArray;...vs_row := fun_ParseToArray(你的一列数据,'#');--再用for循环拆分vs...
如果指定直欄名稱與 LOAD HADOOP 陳述式中的 SPLIT COLUMN 子句搭配,則載入公用程式會根據指定的直欄名稱分割資料。 如果未指定 SPLIT COLUMN 子句與 LOAD HADOOP 陳述式搭配,則載入公用程式將嘗試選取直欄來分割來源資料: 如果來源為 SQL 查詢,則載入公用程式將選取查詢的其中一個直欄。
(1)explode(array<T> a) --> explode针对数组进行炸裂 语法:lateral view explode(split(a,',')) tmp as new_column 返回值:string 说明:按照分隔符切割字符串,并将数组中内容炸裂成多行字符串 举例:select student_score from test lateral view explode(split(student_score,',')) tmp as item; 输出...
import org.apache.spark.sql.functions...split($"content", "[|]"))).show 方式二 使用 udf ,具体的方式可以看 spark使用udf给dataFrame新增列 import org.apache.spark.sql.functions.explode...val stringtoArray =org.apache.spark.sql.functions.udf((content : String) => {content.split('|')}) ...