16.20 - SQL_data_access - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-24
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Specifies whether the external procedure body accesses the database or contains SQL statements.

This clause is mandatory for all external procedures.

SQL DCL and DDL statements for administering row-level security are not allowed in a stored procedure.

Any of the listed option strings is valid for external routines written in the C, C++, or Java languages.

See Teradata Vantage™ SQL Data Definition Language Detailed Topics , B035-1184 for more information about the SQL data access options.

CONTAINS SQL
The external procedure body contains SQL statements.
MODIFIES SQL DATA
The external procedure body accesses the database.
NO SQL
The default is NO SQL.
READS SQL DATA
The external procedure body accesses the database.