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What Sql Can Be Used In A Compound Sql Statement - Latest News

Dynamic Compound Statements In DB2 For i

and contains one or more SQL statements. Further, each compound statement can contain its own locally scoped variable and cursor declarations and condition handlers (used for error/warning trapping). ... read more

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Add your story here to improve SEO, search ranking and drive traffic to your website. Your link will be permanently featured right on this page. To add a link on diferent page, just visit the page you want to show your link and click "Add your link right here". You can use search form below to find the page. read more

DB2 SQL Procedural Language: Using Flow of Control Statements

You will also learn how flow of control statements can help control the sequence of statement ... it is important to first understand the use of compound statements. Of all the SQL control statements, ... read more

Using a Correlated Subquery in a T-SQL Statement

In last month's article, I discussed what and how to use a subquery in a T-SQL statement ... for the low quantity order. A correlated subquery in a WHERE clause can help you produce this report. Here ... read more

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SQL injection attacks: A cheat sheet for business pros

SQL injection has been a major ... Note: These strategies can be used to protect other databases, like XPath and XQuery, as well. Here's an overview of what OWASP recommends. Prepared statements with ... read more

What Is a Subquery?

We have found that when looking for errors in SQL statements, the neater your statements are, the easier it is to read and find any errors in syntax. The following examples show how the BETWEEN ... read more

T-SQL Programming Part 9 - Using the MERGE Statement to Perform an UPSERT

In order to accomplish this the MERGE statement requires both a Source and Target table. The Source table is used ... SQL Server deletes rows in the Target table that don’t have a corresponding ... read more

A Brief Introduction To The SQL Procedures Language

You can use SQL PL to create stored procedures, functions, and triggers. You can also use it to build dynamic compound statements, which you can store in source physical file members and the IFS and ... read more

What SQL Statements Are Currently Executing?

Knowing what SQL ... can also be useful in showing the progress of a stored procedure i.e. what statement within the stored procedure is currently executing. The utility described in this article will ... read more

Know SQL in 2018

Read more about the LIKE operator. Note that SQL can use capital or lowercase letters. That’s the tip of the iceberg! The exercise code, including joins and SQL statements to talk to multiple ... read more

What is SQL? Structured Query Language explained

The ease and ubiquity of SQL have ... you want to use in relations should have a primary key constraint; this can either be a single field or a combination of fields defined by an expression. For ... read more

Understanding Columnstore Indexes in SQL Server Part 2

In my last blog I explained what a columnstore index is, in this blog, we will dive into creating a clustered columnstore index and look at the performance differences the index can make ... get the ... read more

SQL refresher: How to use the CASE function in a select statement to make your data clear

When writing your select statement, you can creatively customize your report with functions and additional select statements. Let's look at using a CASE function in our SQL select statement. A CASE ... read more

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