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How to Reset a Lost sa Password in SQL Server
Recover SQL Server administrator access safely with Windows Authentication or single-user mode, then reset or disable the sa login without editing master.mdf.
Latest SQL Articles
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How to Install SQL Server on Ubuntu
Install SQL Server 2025 on a supported Ubuntu release, configure the service, add sqlcmd, test a database, and limit remote network access.
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How to Use LIKE, IN, BETWEEN, and IS NULL in SQL
Filter SQL rows by text pattern, value list, inclusive range, or missing value, with corrected examples and notes about wildcards, NULL, and collation.
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How to Use CREATE DATABASE and CREATE TABLE in SQL Server
Create a SQL Server database and a practical table with suitable data types, keys, constraints, and verification queries.
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How GRANT, REVOKE, and Roles Work in SQL Server
Manage SQL Server permissions with GRANT, REVOKE, DENY, and database roles while applying least privilege and checking inherited access.
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How SQL JOINs Work: INNER, LEFT, RIGHT, FULL, and CROSS
Combine related SQL tables with modern JOIN syntax, understand which rows each join preserves, and avoid accidental duplicates and filtered outer joins.
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How to Install SQL Server with PowerShell DSC
Use classic Windows PowerShell DSC and the maintained SqlServerDsc module to install a repeatable SQL Server instance, validate it, and troubleshoot safely.
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How to Create, Check, and Reseed an IDENTITY Column in SQL Server
Create a SQL Server IDENTITY key, retrieve generated values, inspect its metadata, and use DBCC CHECKIDENT safely when reseeding is genuinely necessary.
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How to Enable a Disabled sa Login in SQL Server
Enable a disabled SQL Server sa login with an existing sysadmin account, verify mixed-mode authentication, or recover access through supported single-user mode.
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How to Install Laravel and Run a Local Project
Set up PHP, Composer, the Laravel installer, and frontend tools, then create, configure, test, and run a Laravel project locally.
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How to Install SQL Server 2019 on Windows
Install SQL Server 2019 on Windows with the full setup wizard, choose the right instance and authentication options, add current SSMS, and verify the connection.
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The and, or, and NOT Operators in SQL
The AND and OR operators are used to combine multiple conditions to narrow down the data in an SQL statement.
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DROP DATABASE Command in SQL
How is a database drop used in SQL? This article will guide you in detail on how to delete a database in SQL.
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Learn About the Most Popular RDBMSs: Complete Overview
Explore Learn About the Most Popular RDBMSs, with the main facts, background, specifications, and practical implications explained clearly for readers.
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Window Functions in SQL: Everything You Need to Know: Main Insights
Explore Window Functions in SQL, with the main facts, background, specifications, and practical implications explained clearly for readers.
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DROP TABLE or DELETE TABLE Command in SQL: Key Facts
Explore DROP TABLE or DELETE TABLE Command in SQL, with the main facts, background, specifications, and practical implications explained clearly for readers.
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CREATE TABLE Command in SQL to Create a Database Table: Complete Overview
Review CREATE TABLE Command through the main facts, background, key details, and practical implications in this clear overview for readers.
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Expressions in SQL: Complete Overview
Review SQL Expression through the main facts, background, key details, and practical implications in this clear overview for readers.
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Basic SQL Syntax: Main Insights
Review SQL Command through the main facts, background, key details, and practical implications in this clear overview for readers.
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Relational Database Management System RDBMS in SQL: What to Know
Review RDBMS through the main facts, background, key details, and practical implications for readers. It highlights the most useful points for readers.