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 un
usingSystem;usingSystem.Data.SqlTypes;usingSystem.Text.RegularExpressions;usingMicrosoft.SqlServer.Server;publicclassRegexString{[SqlFunction]publicstaticSqlStringExtractNumbers(SqlStringinput){if(input.IsNull)returnSqlString.Null;Regexregex=newRegex(@"\d+");MatchCollectionmatches=regex.Matches(input.Value);s...
SQL String Functions > Substring The Substring function in SQL is used to return a portion of the string. Each database provides its own way(s) of doing this: MySQL: SUBSTR( ), SUBSTRING( ) Oracle: SUBSTR( ) SQL Server: SUBSTRING( ) ...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); 参数 ConnectionHandle [输入] 连接句柄。 InfoType [输入]信息类型。 InfoValuePtr [输出]指向要在其中返回信息的缓冲区的指针。 根据所请求的 InfoT...
1.定义一个caseclass,利用反射机制来推断1)从HDFS中加载文件为普通RDDval lineRDD=sparkContext.textFile("hdfs://ip:port/person.txt").map(_.split(" "))2)定义caseclass(相当于表的schema)caseclassPerson(id:Int,name:String,age:Int)3)将RDD和caseclass关联 ...
Extract a substring from a varchar(x) variable formated as XML? extract date from text string - Transact-SQL Extract directory path from the file path with file name Extract Image data (storing xml file) from sql server table, shred xml file and load to table Extract integer portion? Extrac...
type = "string" 関連付けられたスタイルシートのMultipurpose Internet Mail Extensions (MIME)タイプを示します。XSLTスタイルシートの場合、この属性は文字列text/xslに設定する必要があります。 serializer属性を使用する場合、この属性は、そのシリアライザをコールする前にXSLTスタイルシート...
(partition by st order by st) -1 as rn -- 构造排序字段辅助计算 from (-- 构造起始差长度+1的重复序列 select st ,en ,regexp_extract(repeat(concat(st,','),int(abs(en-st)+1)),'(.*),',1) as number_repeat_list from temp )a lateral view explode(split(number_repeat_list,','))...
SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); 引數 ConnectionHandle [輸入] 連線控制代碼。 InfoType [輸入]信息類型。 InfoValuePtr [輸出]要在其中傳回信息的緩衝區指標。 根據 所要求的 Info...
lili denotes the ii -th target SQL query and lislis is the skeleton extracted from lili . We will present some necessary details on how to normalize SQL queries and how to extract their skeletons. 其中GG 是Text-to-SQL 实例的数量,SiSi 是第ii 个实例的输入序列,由问题、排序后的模式序列和可...