sql - What are DDL and DML? - Stack Overflow
Apr 5, 2010 · I have heard the terms DDL and DML in reference to databases, but I don't understand what they are. What are they and how do they relate to SQL?
Why do table names in SQL Server start with "dbo"?
Jun 30, 2009 · If you view the tables in either the object navigator or in an external application, such as Microsoft Excel or Access, you will see the dbo. prefix. You can still ignore it. If you reference a table …
sql - Explanation of a BLOB and a CLOB - Stack Overflow
Apr 22, 2018 · I am looking for a real good explanation of a BLOB and CLOB data. I am looking for the great of that explains in plain English.
sql server - What is an MDF file? - Stack Overflow
SQL Server databases use two files - an MDF file, known as the primary database file, which contains the schema and data, and a LDF file, which contains the logs.
What is the difference between "sequel" and "SQL"?
Aug 30, 2013 · SQL is pronounced "sequel" by many, and there is some history there, beyond just trying to make an acronym out of an initialism. (NASA is an acronym; IBM is an initialism). But in writing, …
sql server - What are NDF Files? - Stack Overflow
May 2, 2024 · SQL Server uses .mdf for data files and .ldf for log files, but what are .ndf files? What are the benefits of these files?
What is the LDF file in SQL Server? - Stack Overflow
May 5, 2009 · What is the LDF file in SQL Server? what is its purpose? can I safely delete it? or reduce its size because sometimes it's 10x larger than the database file mdf.
sql server Get the FULL month name from a date - Stack Overflow
Apr 1, 2009 · How do I use sql to get the whole month name in sql server? I did't find a way using DATEPART(mm, mydate) or CONVERT(VARCHAR(12), CreatedFor, 107). Basically I need in the …
What is DTS/SSIS in SQL Server? - Stack Overflow
Sep 21, 2016 · SSDT SQL Server Data Tools (SSDT) is a modern development tool for building SQL Server relational databases, databases in Azure SQL, Analysis Services (AS) data models, …
mysqli - what is $stmt in PHP - Stack Overflow
Nov 23, 2014 · A prepared statement as such is a database feature. The database itself takes the query in two steps: first the query structure with placeholders, second the data to fill in the placeholders. …