select query Archives

How To Write Insert Into Select Query In SQL

Yasin Panwala Nov 21, 2019 0 673

In this article, we will learn how to write a SQL insert into select query.

To copy data from one table and insert it into another table in SQL, the INSERT INTO SELECT statement is used.

Data types in source and target table should match.
Existing records in the target table are unaffected.

How To Write Select Into Query In SQL

Yasin Panwala Nov 20, 2019 0 679

In this article, we will learn how to write a SQL select into query.

To copy data from one table into a new table in SQL, the SELECT INTO statement is used.

With the column-names and types as defined in the old table, the new table will be created. You can create new column names using the AS clause (Aliases).

How To Use ANY, ALL Operators In SQL

Yasin Panwala Nov 20, 2019 0 627

Introduction

In this article, we will learn how to use ANY, ALL operators with a SQL select query.

The ANY and ALL operators are used with a WHERE clause or HAVING clause.

How To Use BETWEEN Operator In SQL

Yasin Panwala Nov 11, 2019 0 655

In this article, we will learn how to use the BETWEEN operator with a SQL select query.

The BETWEEN operator is used to select values within a given range, begin and end values are also included in that. The values can be numbers, strings, or dates.

How To Use IN, NOT IN Operator In SQL

Yasin Panwala Nov 11, 2019 0 662

In this article, we will learn how to use the IN and NOT IN operator with a SQL select query.

The IN operator can be used to specify multiple values in a WHERE clause.

The IN operator is a shorthand, to remove the need of multiple OR conditions.

How To Use LIKE Operator With Wildcard Characters In SQL

Yasin Panwala Nov 11, 2019 0 952

In this article, we will learn how to use the LIKE operator with wildcard characters in SQL.

To substitute one or more characters in a string a Wildcard character is used.

Wildcard characters are used with the LIKE operator in SQL. To search for a specified pattern in the column, The LIKE operator is used in a WHERE clause.

How To Use LIKE Operator In SQL

Yasin Panwala Nov 9, 2019 0 753

In this article, we will learn how to use the LIKE operator with a SQL select query.

To search for a specified pattern in the column, The LIKE operator is used in a WHERE clause.

Usually, there are two wildcards used in conjunction with the LIKE operator:

% (Percent): It can be used to represents zero, one, or multiple characters.
_ (Underscore ): It can be used to represents a single character.

The % (Percent) and the _ (Underscore) can also be used in combinations.

How To Use TOP Clause In SQL

Yasin Panwala Nov 9, 2019 0 702

In this article, we will learn how to use the TOP Clause with a SQL select query.

The SELECT TOP clause is used to specify the number/percent of records to return.

The SELECT TOP clause is useful with thousands of records on large tables.

How To Use AND, OR, NOT Operators In SQL

Yasin Panwala Nov 9, 2019 0 649

In this article, we will learn how to use AND, OR, NOT operators with a SQL select query.

AND, OR, and NOT operators can be combined with the WHERE clause.

To filter records and extract only those records that fulfill a specified condition, The WHERE clause is used.

How To Use Where Condition With Select Query In SQL

Yasin Panwala Nov 9, 2019 0 779

In this article, we will learn how to write a SQL select query with Where condition.

To select data from a database in the SQL SELECT statement is used.

To filter records and extract only those records that fulfill a specified condition, The WHERE clause is used.

We can use SELECT in two ways either select all the fields available in the table or can specify field names of the table from which you want to select data.

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