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Where (SQL)

Index Where (SQL)

A WHERE clause in SQL specifies that a SQL Data Manipulation Language (DML) statement should only affect rows that meet specified criteria. [1]

7 relations: Data manipulation language, Delete (SQL), Null (SQL), SQL, SQL:2003, String literal, Wildcard character.

Data manipulation language

A data manipulation language (DML) is a computer programming language used for adding (inserting), deleting, and modifying (updating) data in a database.

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Delete (SQL)

In the database structured query language (SQL), the DELETE statement removes one or more records from a table.

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Null (SQL)

Null (or NULL) is a special marker used in Structured Query Language to indicate that a data value does not exist in the database.

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SQL

SQL (S-Q-L, "sequel"; Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS).

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SQL:2003

SQL:2003 is the fourth revision of the SQL database query language.

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String literal

A string literal or anonymous string is a type of literal in programming for the representation of a string value within the source code of a computer program.

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Wildcard character

In software, a wildcard character is a kind of placeholder represented by a single character, such as an asterisk, which can be interpreted as a number of literal characters or an empty string.

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Like (SQL), Sql where.

References

[1] https://en.wikipedia.org/wiki/Where_(SQL)

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