SQL Server: Comments within SQL - techonthenet.com.

SQL Script supports stored Functions and Procedures and that allows pushing complex parts of Application logic to database. Main benefit of using SQL Script is to allow the execution of complex calculations inside SAP HANA database. Using SQL Scripts in place of single query enables Functions to return multiple values.

In this article, I am going to show you a couple of styles that I have tried in the past, their pros and cons, and what I think is the best way to write a SQL query. Unless you have a good reason.

No, As of now Hive support single line comment only. Hive, Pig, Hbase are starting stage not implemented like Mangodb, Cassandra, but in next version especially for Hadoop 2.x it's possible multiple comments also. Just use -- two dashes to make a comment in hive.

By using a bash script you will need to pass the connection data (server name, login and password) on the script invocation; otherwise, you can opt to use a .sql script and then you should pass the connection data directly to sqlcmd. For simplicity, I will only consider the case that we are only using sqlcmd and not a bash script.

Whenever I see SQL queries on emails from multiple developers, I can see the stark difference in their writing style. Some developers write it so neatly and indent their query properly, which makes it easy to spot the key details e.g. which columns you are extracting from which table and what are conditions. Since in real life projects, SQL queries are hardly one-liner, learning the right way.

I have return powershell scripts to execute many T-SQL by generating the log file for each T-SQL script execution but in the log files i'm unballe to get resuts like command executed or 7 row affected by using the Invoke-sqlcmd command. I try to use Verbise to capture but unlucky. Do you know any other options. Thanks for your answer inadvance.

Perhaps, your 200 update SQL script is viewed by the DBA as a very big transaction taking many resources. I think what they ask you is to write a cursor to update the table(s) row by row committing each row's update separately.

Knowing how to write T-SQL scripts is an essential skill for developers. In this session, we'll cover the procedural extensions to the SQL language that allow y.

Navigate to the XML file Now all colleagues will have the same formatting. With SQL, its readability is as important as the fact that it can be executed. Clear formatting guidelines and automatic implementation of formatting rules will ensure that all team members and anyone who inherits the code can read it easily.

How to write sql scripts and sql procedures for sap hana database?. Archived. How to write sql scripts and sql procedures for sap hana database? I m discovering sap hana database. I am involved in sql scripting. It is a new programming language I ve never used before. I am looking for a sap hana sql guide and also sql script examples that.

Fig 2: Text Box to Add Comments by Clicking Add Annotation Let's start writing our comments about the SSIS Package those can help us and other developer to understand this Package quickly. After writing first line of comment we want to go to next line. Let's hit Enter key. Only Enter is not going to take you to next line if you are using BIDS.

In computer programming, a comment is a programmer-readable explanation or annotation in the source code of a computer program.They are added with the purpose of making the source code easier for humans to understand, and are generally ignored by compilers and interpreters. The syntax of comments in various programming languages varies considerably.