Database Creation using Create Database command
In SQL Server, database can be created by 2 ways:- Using Create Database command Using SQL Sever Management Studio (SSMS). […]
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SQL Server
This category contains all SQL related articles
IN clause in SQL Server
With IN clause, we can specify multiple values in a WHERE clause. For example, in case of “IN”, one can
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UPPER() function in SQL Server
UPPER():- This function is used to convert the value of a column to upper case. Syntax: SELECT UPPER(string) OR
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AVG() function in SQL Server
Avg():- This function is used to get the average value of a numeric column Syntax:- SELECT AVG(column_name) FROM table_name
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LOWER() function in SQL Server
LOWER():- This function is used to convert the value of a column to lower case Syntax:- Select LOWER (string)
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LEN() function in SQL Server
LEN():- This function is used to get the length of the given string value. Syntax:- Select len (stringvalue)
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Substring() function in SQL Server
Substring():- This function is used to return the specified number (third argument “len”) of characters from a given string(first argument)
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LTRIM() function in SQL Server
LTRIM ():- This function is used to get the string after the removal of leading blank spaces. Syntax:- LTRIM (
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Max() function in SQL Server
Max():- This function gives the maximum value of the selected column Syntax:- Select Max (col1) from table_name In this article,
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RTRIM() function in SQL Server
RTRIM():-This function is used to get the string after the removal of all trailing blanks. Syntax:- RTRIM ( character_expression )
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AND and OR Operator in Sql Server
And & Or:- These Operators are used to further filter the recordset return by SQL queries when more than one
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SUM() function in SQL Server
Sum():- This function is used to get the sum of values of the specified numeric column. Syntax:- Select Sum (column_name)
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Round() function in SQL Server
Round():-This function is used to round a numeric field to the number of decimals specified. Syntax:- ROUND ( numeric_expression
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Except command in SQL Server
Except command in SQL Server returns the distinct values from the left query that are not also found on the
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Like() function in SQL Server
Like:- This operator is used in a WHERE clause to search for a specific pattern in the values of the
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Best practices for Database Programming
1. All the tables in the database have properly defined relationship using primary keys and foreign keys . 2. Indexes
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Intersection command in SQL Server
This function is used to returns distinct values that are returned by both the query on the left and right
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While loop in SQL server
While loop in SQL server Introduction In While loop, we set a condition for the repeated execution of a Code
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Deleting Duplicate rows using CTE
Deleting Duplicate rows using CTE Many times we caught in a situation where we have a table where there is
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Ranking Functions in SQL Server
Ranking Function:- Sometimes we need to provide a Row number to the rows in a table or within a partition.
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Stuff VS Replace function in SQL Server
Stuff VS Replace function Stuff Function This function is used to replace string from the given start position, passed as
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