Use thedecodefunction to create an if-then-else statement. In this example: if the color ID is 1000 the result is red; if the color ID is 1001 the result is blue; if the color ID is 1002 the result is yellow; otherwise the return value is none. ...
To decode a SQL Server identifier from a PowerShell path, use theDecode-Sqlnamecmdlet to replace the hexadecimal encodings with the characters the encoding represents. Example (decoding) This example returns "Table:Test": PowerShell Decode-SqlName"Table%3ATest" ...
String value = (String) msg; System.out.println("Server msg:" + value); // 回复给客户端 “您好!” String res = "好的..."; ctx.writeAndFlush(Unpooled.copiedBuffer(res.getBytes())); } } public class NettyServer { public static void main(String[] args) throws InterruptedException { ...
在Spark repo中的 "examples/src/main/java/org/apache/spark/examples/sql/JavaSparkSQLExample.java"中找到完整的示例代码。 2.5.全局临时视图 Spark SQL中的临时视图是会话范围的,如果创建它的会话终止,它将消失。如果您希望拥有一个在所有会话之间共享的临时视图并保持活动状态,直到Spark应用程序终止,您可以创建一...
Example output table after using the SQL DECODE() function. Image by Author. Understanding the SQL DECODE() Function The DECODE() function is available in the Oracle database and allows you to transform a column using conditional logic. The DECODE() function allows for multiple conditional transf...
This example returns "Table:Test": PowerShell Decode-SqlName"Table%3ATest" Related content Feedback Was this page helpful? YesNo Provide product feedback|Get help at Microsoft Q&A Additional resources Training Learning path Use variables, arrays, and hash tables in Windows PowerShell scripts ...
in sql server An invalid character was found in the mail header: '@'. An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. An Unable to write data to the transport connectionestablished connection was aborted by the ...
Add domain user as sysadmin in SQL Server 2012 using PowerShell Add formatting and style to a html report in powershell Add full control to computer object Add ICMPv4/v6 Echo Request Using PowerShell Add IP output to Test-Connection Add line to a text file just after a specific line with...
It is very good to use them to encode and decode base64. But in some case, it is a disaster. For example, if you want to encode a 4 gb file to base64, the code above must throw an OutOfMemory exception., because you must read the file into a byte array. So we need to look...
It is very good to use them to encode and decode base64. But in some case, it is a disaster. For example, if you want to encode a 4 gb file to base64, the code above must throw an OutOfMemory exception., because you must read the file into a byte array. So we need to look...