SQL syntax

The syntax of the SQL programming language is defined and maintained by ISO/IEC SC 32 as part of ISO/IEC 9075. ^[1]

4 relations: ACID, Conditional (computer programming), Null (SQL), SQL-92.

ACID

In computer science, ACID (Atomicity, Consistency, Isolation, Durability) is a set of properties of database transactions intended to guarantee validity even in the event of errors, power failures, etc.

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Conditional (computer programming)

In computer science, conditional statements, conditional expressions and conditional constructs are features of a programming language, which perform different computations or actions depending on whether a programmer-specified boolean condition evaluates to true or false.

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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-92

SQL-92 was the third revision of the SQL database query language.

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Redirects here:

Case (SQL).

References

[1] https://en.wikipedia.org/wiki/SQL_syntax

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