Sys.tables on SQL Server Scripts

SQL Server Primary Key Discovery Script: sp_pkeys Guide

Sat, 09 Aug 2025 00:00:00 +0000

SQL Server Primary Key Discovery Script Using sp_pkeys and sysobjects

Purpose

This SQL Server script generates dynamic SQL statements that can be executed to discover primary keys across all user tables in a database. It's a powerful administrative tool that helps database administrators quickly identify primary key constraints without manually checking each table individually.

Code Breakdown

1select 'select "Processing Table ' + name + '"go' + ' sp_pkeys ' + name + 'go'
2from sysobjects
3where type = 'U'
4order by name

Let's break down each component of this query:

SQL Server: Find Tables with Clustered Indexes for Rebuild

Sat, 09 Aug 2025 00:00:00 +0000

SQL Server Query to Identify Tables with Clustered Indexes for Rebuilding

Database administrators frequently need to perform maintenance operations on clustered indexes to optimize database performance. This SQL Server query provides a quick and efficient way to identify all user tables that contain clustered indexes, which is typically the first step in a comprehensive index rebuilding strategy.

The SQL Query

1select distinct a.name
2from sysobjects a, sysindexes b
3where a.type = 'U'
4 and a.id = b.id
5 and b.indid = 1
6order by a.name

Purpose and Use Case

This query serves as a foundation script for database maintenance operations, specifically designed to:

Generate SQL Server Space Usage Commands for All User Tables

Thu, 07 Aug 2025 00:00:00 +0000

Generate SQL Server Space Usage Commands for All User Tables

Managing database storage is a critical aspect of SQL Server administration. Understanding how much space each table consumes helps database administrators make informed decisions about maintenance, archiving, and performance optimization. This article explores a powerful T-SQL script that automatically generates space usage commands for all user tables in your database.

The SQL Server Code

1select 'sp_spaceused ' + name + 'go' from sysobjects where type = 'U' order by name

Purpose and Overview

This T-SQL query serves as a time-saving utility for database administrators who need to quickly assess the space usage of all user tables in a SQL Server database. Instead of manually typing sp_spaceused commands for each table, this script automatically generates the complete set of commands ready for execution.

SQL Server UPDATE STATISTICS and SELECT Dynamic Scripts

Wed, 06 Aug 2025 00:00:00 +0000

SQL Server Dynamic Update Statistics and Select Scripts for Database Maintenance

Purpose

These SQL Server scripts are designed to automatically generate database maintenance commands by dynamically creating UPDATE STATISTICS statements and SELECT queries for all user tables in a database. This approach is particularly useful for database administrators who need to perform bulk operations across multiple tables without manually writing individual commands for each table.

SQL Server DBCC CHECKIDENT: Bulk Identity Column Analysis

Sun, 03 Aug 2025 00:00:00 +0000

SQL Server DBCC CHECKIDENT: Complete Guide to Identity Column Management and Bulk Table Analysis

Purpose and Overview

The DBCC CHECKIDENT command is a critical database administration tool in Microsoft SQL Server designed to manage and monitor identity column values. This article explores a practical implementation that demonstrates both individual table identity checking and automated bulk analysis across all user tables in a database.

SQL Server Table Row Count Report: Complete T-SQL Script

Sat, 02 Aug 2025 00:00:00 +0000

SQL Server Database Table Row Count Report Script - Complete Guide

Database administrators frequently need to monitor table sizes and row counts across their SQL Server databases. This comprehensive guide explores a powerful T-SQL script that generates detailed table row count reports using cursor-based iteration and system table queries.

Purpose and Overview

The "Run Space Report" script serves as a database monitoring tool that captures essential table statistics including server name, execution timestamp, database name, table name, and total row counts. This information proves invaluable for capacity planning, performance optimization, and database maintenance activities.

Generate DBCC SHOWCONTIG Commands for All SQL Server Tables

Fri, 01 Aug 2025 00:00:00 +0000

Generate DBCC SHOWCONTIG Commands for All User Tables in SQL Server

Database administrators frequently need to monitor table and index fragmentation to maintain optimal database performance. This SQL Server script provides an efficient way to generate DBCC SHOWCONTIG commands for all user tables in your database automatically.

Purpose

The primary purpose of this script is to dynamically generate DBCC SHOWCONTIG commands for every user table in a SQL Server database. This eliminates the need to manually write individual commands for each table, saving time and ensuring comprehensive fragmentation analysis across all tables.