Microsoft Sql Cheat Sheet

Posted : admin On 1/3/2022

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The SQL cheat sheet is designed to provide a quick reference for the most common SQL statements you use. It is one-page A4 printable document in both PDF and JPEG format. You can print it out and stick it to your desk.

SQL Statements Cheat Sheet

SQL statements cheat sheet gives you the most common SQL queries to help you get familiar with SQL quickly. You can find the most basic SQL statements in the cheat sheet. In addition, you can find the SQL statements for creating database objects such as tables, views and indexes.

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Link to SQL Cheat Sheet

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The SQL cheat sheet provides you with the most commonly used SQL statements for your reference. You can download the SQL cheat sheet as follows:

Querying data from a table

Query data in columns c1, c2 from a table

Query all rows and columns from a table

Query data and filter rows with a condition

Query distinct rows from a table

Sort the result set in ascending or descending order

Skip offset of rows and return the next n rows

Group rows using an aggregate function

Filter groups using HAVING clause

Querying from multiple tables

Inner join t1 and t2

Left join t1 and t1

Right join t1 and t2

Perform full outer join

Produce a Cartesian product of rows in tables

Another way to perform cross join

Cheat

Join t1 to itself using INNER JOIN clause

Using SQL Operators

Combine rows from two queries

Return the intersection of two queries

Subtract a result set from another result set

Query rows using pattern matching %, _

Query rows in a list

Query rows between two values

Check if values in a table is NULL or not

Managing tables

Create a new table with three columns

Delete the table from the database

Sql Server Commands Cheat Sheet

Add a new column to the table

Drop column c from the table

Add a constraint

Drop a constraint

Rename a table from t1 to t2

Rename column c1 to c2

Remove all data in a table

Using SQL constraints

Set c1 and c2 as a primary key

Set c2 column as a foreign key

Make the values in c1 and c2 unique

Ensure c1 > 0 and values in c1 >= c2

Set values in c2 column not NULL

Modifying Data

Insert one row into a table

Microsoft Sql Cheat Sheet

Insert multiple rows into a table

Insert rows from t2 into t1

Update new value in the column c1 for all rows

Update values in the column c1, c2 that match the condition

Delete all data in a table

Delete subset of rows in a table

Managing Views

Create a new view that consists of c1 and c2

Create a new view with check option

Create a recursive view

Create a temporary view

Delete a view

Managing indexes

Create an index on c1 and c2 of the t table

Create a unique index on c3, c4 of the t table

Drop an index

Managing triggers

Create or modify a trigger

WHEN

Microsoft Sql Commands Cheat Sheet

  • BEFORE – invoke before the event occurs
  • AFTER – invoke after the event occurs

EVENT

  • INSERT – invoke for INSERT
  • UPDATE – invoke for UPDATE
  • DELETE – invoke for DELETE

TRIGGER_TYPE

Microsoft Sql Cheat Sheet Pdf

  • FOR EACH ROW
  • FOR EACH STATEMENT

Microsoft Sql Syntax Cheat Sheet

Delete a specific trigger