7. If your SQL command is something you might use in the future, click the Save button or press Ctrl+S and give it a descriptive name so it’s easy to find later.

SQL is a text-based language that lets you send commands, known as queries, to a database server. Each company and open source project that makes a relational database has its own slight ...

In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries. To cap it all off, we’ll execute a query ...

2. Author SQL statements & clauses Once you understand the structure and building blocks of a database, it’s time to learn to extract the information you need using SQL queries.

Common commands in the SQL language include "SELECT," used to extract data matching some criteria from the database; "INSERT," used to add new rows to the database; and "UPDATE," used to update ...

NewDateValue NULL Logical Functions The next grouping of new T-SQL commands is logical functions; they include two new commands, CHOOSE and IIF. These commands are used for logical operations to help ...

In most implementations of SQL, you pull information from two tables by using a SELECT command in this form: SELECT table1.column1, table1.column2, table2.column1, table2.column2 FROM table1, table2 ...

When a node checks out a work item, do something like (it's been a while since I've done anything with SQL, so the exact syntax is probably different):<BR><BR>update job_table set in_use=TRUE ...

SQL Server 2025 preview debuts with Ubuntu 24.04 support and TLS 1.3 encryption for stronger security and Linux flexibility.