SQL Grammar

SQL Grammar
ODBC defines a core grammar that roughly corresponds to the X/Open and SQL Access Group SQL CAE specification (1992). ODBC also defines a minimum grammar, to meet a basic level of ODBC conformance, and an extended grammar, to provide for common DBMS extensions to SQL. The following list summarizes the grammar included in each conformance level:
Minimum SQL Grammar:
Core SQL Grammar:
Extended SQL Grammar:
 

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