
SQL Data Types for MySQL, SQL Server, and MS Access - W3Schools
The data type of a column defines what value the column can hold: integer, character, money, date and time, binary, and so on.
MySQL Data Types - W3Schools
The data type of a column defines what value the column can hold: integer, character, money, date and time, binary, and so on.
SQL Server CONVERT () Function - W3Schools
Example Convert an expression to int: SELECT CONVERT(int, 25.65); Try it Yourself »
SQL IN Operator - W3Schools
The SQL IN Operator The IN operator allows you to specify multiple values in a WHERE clause. The IN operator is a shorthand for multiple OR conditions.
SQL INSERT INTO Statement - W3Schools
If you are adding values for all the columns of the table, you do not need to specify the column names in the SQL query. However, make sure the order of the values is in the same order as the columns in …
SQL WHERE Clause - W3Schools
The SQL WHERE Clause The WHERE clause is used to filter records. It is used to extract only those records that fulfill a specified condition.
SQL MIN () and MAX () Functions - W3Schools
The SQL MIN () and MAX () Functions The MIN() function returns the smallest value of the selected column. The MAX() function returns the largest value of the selected column.
SQLSERVER Tryit Editor v1.0 - W3Schools
If you use another browser you will still be able to use our Try SQL Editor, but a different version, using a server-based ASP application, with a read-only Access Database, where users are not allowed to …
SQL ALTER TABLE Statement - W3Schools
Change Data Type Example Now we want to change the data type of the column named "DateOfBirth" in the "Persons" table. We use the following SQL statement:
Python int () Function - W3Schools
Definition and Usage The int() function converts the specified value into an integer number.