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SQL SERVER – Significance of Table Input Parameter to Stored Procedure

January 31, 2013
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL Scripts, SQL Server, SQL Stored Procedure

Pass a whole table into a stored procedure instead of forming and parsing XML. Here is why a table input parameter to stored procedure saves round trips.

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Gouache painting of a jumbled heap of pencils beside a neat row with a red pencil sharpener between them

Autocomplete and Code Formatting in SSMS: What Works Today

January 30, 2013
Pinal Dave
SQL Tips and Tricks
Best Practices, SQL Coding Standards, SQL Server Management Studio, SQL Shortcut

Autocomplete and code formatting save time and prevent mistakes when they are set up well. This post covers the IntelliSense features in SSMS, the reasons they stop working, a simple formatting style, and a tested look at what formatting changes in the plan cache.

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A hand threading loose bagels from a tray onto one long red string at a bakery stall

JSON_ARRAYAGG and JSON_OBJECTAGG: Building JSON From Rows in SQL Server 2025

January 29, 2013
Pinal Dave
SQL Tips and Tricks
JSON, SQL Function, SQL Server

Build customer arrays with JSON_ARRAYAGG and settings objects with JSON_OBJECTAGG in SQL Server 2025, with explicit order and null rules.

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Set lock timeout' dialog window.

SQL SERVER – Basic Explanation of SET LOCK_TIMEOUT – How to Not Wait on Locked Query

January 28, 2013
Pinal Dave
SQL Performance
Query Hint, SQL Lock

SET LOCK_TIMEOUT works at the connection level, like the NOWAIT hint does for a query. I show how setting it to 0 stops a query from waiting on a lock.

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A single brick building with four separate front doors in a row along the pavement, each with its own doormat and letter slot.

SQL Server Instance or Database: What Is the Difference?

January 27, 2013
Pinal Dave
SQL Tips and Tricks
Best Practices, Database, SQL Server, SQL Server Installation

A SQL Server instance is the engine and a database is one set of data inside it. What each level owns, why a login and a user are different objects, and which line to draw when you separate customers or teams.

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A lit front parlour in use while the rooms beyond still sit under white dust sheets.

Piecemeal Restore: Bringing the Primary Filegroup Online First

January 26, 2013
Pinal Dave
SQL Tips and Tricks
DBA, SQL Backup and Restore, SQL High Availability, SQL Server

Rehearse a piecemeal restore that brings PRIMARY and current data online first, then restores archive filegroups with the right log chain.

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SQL Server Query Execution Plan.

SQL SERVER – Basic Explanation of Query Hint NOWAIT – How to Not Wait on Locked Query

January 25, 2013
Pinal Dave
SQL Performance
Query Hint, SQL Lock

Everybody knows NOLOCK, but not everyone knows NOWAIT. A question at a Bangalore User Group session led me to explain how NOWAIT skips waiting on a lock.

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