org.datanucleus.store.rdbms.adapter

Interface SQLConstants

public interface SQLConstants

Contains various constants from the SQL/92, SQL/99 and SQL 2003 standard.

SQL/92, SQL/99 and SQL 2003 Key Words

A key word is a word that has one or more meanings in the SQLlanguage itself. Some key words are reserved words, meaning they cannot be used as a regular identifier. The remaining key words are non-reserved.

See Also:

BaseDatastoreAdapter

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_IDENTIFIER_LENGTH The maximum length of a SQL/92 identifier in characters.
static String	NONRESERVED_WORDS A string containing the list of SQL/92 non-reserved words, separated by commas.
static String	SQL2003_RESERVED_WORDS A string containing the list of SQL/2003 reserved words, separated by commas.
static String	SQL92_RESERVED_WORDS A string containing the list of SQL/92 reserved words, separated by commas.
static String	SQL99_RESERVED_WORDS A string containing the list of SQL/99 reserved words, separated by commas.

Field Detail

MAX_IDENTIFIER_LENGTH

static final int MAX_IDENTIFIER_LENGTH

The maximum length of a SQL/92 identifier in characters.

See Also:

Constant Field Values

SQL92_RESERVED_WORDS

static final String SQL92_RESERVED_WORDS

A string containing the list of SQL/92 reserved words, separated by commas.

See Also:

Constant Field Values

SQL99_RESERVED_WORDS

static final String SQL99_RESERVED_WORDS

A string containing the list of SQL/99 reserved words, separated by commas.

See Also:

Constant Field Values

SQL2003_RESERVED_WORDS

static final String SQL2003_RESERVED_WORDS

A string containing the list of SQL/2003 reserved words, separated by commas.

See Also:

Constant Field Values

NONRESERVED_WORDS

static final String NONRESERVED_WORDS

A string containing the list of SQL/92 non-reserved words, separated by commas.

See Also:

Constant Field Values