In the case above, I resorted to using DELETE FROM statements for each table, and suffered the performance penalty. What I would have preferred is the ability to run a SQL script to delete all the ...

Deleting all Data from a SQL Server Database (Part 2) ... If not truncated, the table is cleared with a DELETE FROM statement and the identity seed field is explicitly reset to the original seed value ...

How to Transfer Data in Web Form to a Database. ... The transactions needed to store information in the database require Structured Query Language (SQL) commands placed inside a PHP script.

SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases. For the last three decades, databases and Structured Query ...

If you’ve the database backup available and know the time of data deletion, you can use the transaction log with Log Sequence Number (LSN) to recover the deleted data from SQL Server. However if you ...

Here's a quick and simple tip to delete database rows when a JOIN statement is required to filter the data. Topics Spotlight: Prioritizing your AI investments ...

LCK_M*—This wait type happens when a query locks an object while another query is waiting to lock the same object. A common scenario is when a query is trying to modify a row while another query is ...

Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements. The statements use a SQL string varchar data type, then you execute the ...

As an example, SQL was the first programming language to return multiple rows per single request. This makes it easier to get data on what is taking place within a set of data—and consequently ...

To update the data, you can specify view descriptors in the PROC SQL DELETE, INSERT, and UPDATE statements. You must have access to the data through appropriate ADABAS and/or NATURAL security options ...