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metadata
license: other
license_name: openrail-d
license_link: >-
  https://www.licenses.ai/blog/2022/8/18/naming-convention-of-responsible-ai-licenses
task_categories:
  - text-generation
language:
  - en
pretty_name: annotated SQL
size_categories:
  - 1M<n<10M
tags:
  - code
  - sql

This dataset focuses the SQL corpus of the Stack v2 dedup dataset and provides annotations to each SQL file therein. sqlparse is used to parse the SQL code, then count keywords and symbols.

Below are the annotation columns.

Column Name Column Description
Keyword.DML Data Manipulation Language commands for modifying database records, e.g. SELECT, INSERT, UPDATE, DELETE, COMMIT, MERGE, ROLLBACK.
Keyword.DDL Data Definition Language commands for defining or altering database structure, e.g. ALTER, CREATE, DROP.
Keyword.DCL Data Control Language commands for managing access and permissions, e.g. GRANT, REVOKE.
Keyword Reserved words in SQL that represent operations or command, e.g. FROM, WHERE, JOIN, GROUP, ORDER, IF, WHILE, MIN, MAX, AND, OR, ON.
Name.Builtin Built-in data types or reserved names in SQL, e.g. INTEGER, FLOAT, CHAR, VARCHAR, DATE, TIMESTAMP.
Operator Arithmetic, logical, or other operators used for SQL expressions, e.g. +, -, *.
Operator.Comparison Operators for comparing values in SQL expressions, e.g. ==, >=, <=, <>, LIKE, REGEXP.
Assignment Symbols used for assigning values in SQL expressions, e.g. :=.
Punctuation Symbols used for structuring SQL syntax, e.g.(, ), ,, ., :, ::, ;, [, ].
Wildcard Symbols representing a selection of all columns or rows, e.g. *.
Keyword.Order Keywords for specifying sorting orders in query results, e.g. ASC, DESC.
Keyword.CTE Common Table Expression keywords for defining temporary result sets, e.g. WITH.
Keyword.TZCast Keywords for casting time zones in SQL queries, e.g. AT TIME ZONE 'UTC'.
Name Represents identifiers such as table or column names.
Name.Placeholder Placeholders used for dynamic or parameterized queries.
Literal Literal values like numbers, strings, or other constants.
Literal.Number.Integer Integer numeric literals in SQL expressions.
Literal.Number.Float Floating-point numeric literals in SQL expressions.
Literal.Number.Hexadecimal Hexadecimal numeric literals in SQL expressions.
Literal.String.Single Single-quoted string literals in SQL expressions.
Literal.String.Symbol Symbolic literals used in SQL expressions or commands.
Comment.Multiline Represents multi-line comments in SQL code.
Comment.Multiline.Hint Multi-line comments providing additional context or hints.
Comment.Single Represents single-line comments in SQL code.
Comment.Single.Hint Single-line comments providing additional context or hints.
Text.Whitespace Represents spaces or tabs in the SQL code for formatting.
Text.Whitespace.Newline Represents newline characters in SQL code for line breaks.
Generic.Command General commands that may not fall into specific SQL categories.