winscp/libs/mfc/include/sql.h

/*****************************************************************
** SQL.H - This is the the main include for ODBC Core functions.
**
** preconditions:
**      #include "windows.h"
**
** (C) Copyright 1990 - 1996 By Microsoft Corp.
**
**      Updated 5/12/93 for 2.00 specification
**      Updated 5/23/94 for 2.01 specification
**      Updated 11/10/94 for 2.10 specification
**      Updated 04/10/95 for 2.50 specification
**      Updated 6/6/95  for 3.00 specification
*********************************************************************/


#ifndef __SQL
#define __SQL

/*
* ODBCVER  ODBC version number (0x0300).   To exclude
*          definitions introduced in version 3.0 (or above)
*          #define ODBCVER 0x0250 before #including <sql.h>
*/
#ifndef ODBCVER
#define ODBCVER 0x0300
#endif

#ifndef __SQLTYPES
#include "sqltypes.h"
#endif

#ifdef __cplusplus
extern "C" { 			/* Assume C declarations for C++   */
#endif  /* __cplusplus */

/* special length/indicator values */
#define SQL_NULL_DATA             (-1)
#define SQL_DATA_AT_EXEC          (-2)


/* return values from functions */
#define SQL_SUCCESS                0
#define SQL_SUCCESS_WITH_INFO      1
#if (ODBCVER >= 0x0300)
#define SQL_NO_DATA              100
#endif
#define SQL_ERROR                 (-1)
#define SQL_INVALID_HANDLE        (-2)

#define SQL_STILL_EXECUTING        2
#define SQL_NEED_DATA             99

/* test for SQL_SUCCESS or SQL_SUCCESS_WITH_INFO */
#define SQL_SUCCEEDED(rc) (((rc)&(~1))==0)

/* flags for null-terminated string */
#define SQL_NTS                   (-3)
#define SQL_NTSL                  (-3L)

/* maximum message length */
#define SQL_MAX_MESSAGE_LENGTH   512

/* date/time length constants */
#if (ODBCVER >= 0x0300)
#define SQL_DATE_LEN           10
#define SQL_TIME_LEN            8  /* add P+1 if precision is nonzero */
#define SQL_TIMESTAMP_LEN      19  /* add P+1 if precision is nonzero */
#endif

/* handle type identifiers */
#if (ODBCVER >= 0x0300)
#define SQL_HANDLE_ENV             1
#define SQL_HANDLE_DBC             2
#define SQL_HANDLE_STMT            3
#define SQL_HANDLE_DESC            4
#endif

/* environment attribute */
#if (ODBCVER >= 0x0300)
#define SQL_ATTR_OUTPUT_NTS    10001
#endif

/* connection attributes */
#if (ODBCVER >= 0x0300)
#define SQL_ATTR_AUTO_IPD      10001
#define SQL_ATTR_METADATA_ID   10014
#endif  /* ODBCVER >= 0x0300 */

/* statement attributes */
#if (ODBCVER >= 0x0300)
#define SQL_ATTR_APP_ROW_DESC       10010
#define SQL_ATTR_APP_PARAM_DESC     10011
#define SQL_ATTR_IMP_ROW_DESC       10012
#define SQL_ATTR_IMP_PARAM_DESC     10013
#define SQL_ATTR_CURSOR_SCROLLABLE  (-1)
#define SQL_ATTR_CURSOR_SENSITIVITY (-2)
#endif

/* SQL_ATTR_CURSOR_SCROLLABLE values */
#if (ODBCVER >= 0x0300)
#define SQL_NONSCROLLABLE			0
#define SQL_SCROLLABLE				1
#endif  /* ODBCVER >= 0x0300 */

/* identifiers of fields in the SQL descriptor */
#if (ODBCVER >= 0x0300)
#define SQL_DESC_COUNT                  1001
#define SQL_DESC_TYPE                   1002
#define SQL_DESC_LENGTH                 1003
#define SQL_DESC_OCTET_LENGTH_PTR       1004
#define SQL_DESC_PRECISION              1005
#define SQL_DESC_SCALE                  1006
#define SQL_DESC_DATETIME_INTERVAL_CODE 1007
#define SQL_DESC_NULLABLE               1008
#define SQL_DESC_INDICATOR_PTR          1009
#define SQL_DESC_DATA_PTR               1010
#define SQL_DESC_NAME                   1011
#define SQL_DESC_UNNAMED                1012
#define SQL_DESC_OCTET_LENGTH           1013
#define SQL_DESC_ALLOC_TYPE             1099
#endif

/* identifiers of fields in the diagnostics area */
#if (ODBCVER >= 0x0300)
#define SQL_DIAG_RETURNCODE        1
#define SQL_DIAG_NUMBER            2
#define SQL_DIAG_ROW_COUNT         3
#define SQL_DIAG_SQLSTATE          4
#define SQL_DIAG_NATIVE            5
#define SQL_DIAG_MESSAGE_TEXT      6
#define SQL_DIAG_DYNAMIC_FUNCTION  7
#define SQL_DIAG_CLASS_ORIGIN      8
#define SQL_DIAG_SUBCLASS_ORIGIN   9
#define SQL_DIAG_CONNECTION_NAME  10
#define SQL_DIAG_SERVER_NAME      11
#define SQL_DIAG_DYNAMIC_FUNCTION_CODE 12
#endif

/* dynamic function codes */
#if (ODBCVER >= 0x0300)
#define SQL_DIAG_ALTER_TABLE            4
#define SQL_DIAG_CREATE_INDEX          (-1)
#define SQL_DIAG_CREATE_TABLE          77
#define SQL_DIAG_CREATE_VIEW           84
#define SQL_DIAG_DELETE_WHERE          19
#define SQL_DIAG_DROP_INDEX            (-2)
#define SQL_DIAG_DROP_TABLE            32
#define SQL_DIAG_DROP_VIEW             36
#define SQL_DIAG_DYNAMIC_DELETE_CURSOR 38
#define SQL_DIAG_DYNAMIC_UPDATE_CURSOR 81
#define SQL_DIAG_GRANT                 48
#define SQL_DIAG_INSERT                50
#define SQL_DIAG_REVOKE                59
#define SQL_DIAG_SELECT_CURSOR         85
#define SQL_DIAG_UNKNOWN_STATEMENT      0
#define SQL_DIAG_UPDATE_WHERE          82
#endif  /* ODBCVER >= 0x0300 */

/* SQL data type codes */
#define	SQL_UNKNOWN_TYPE	0
#define SQL_CHAR            1
#define SQL_NUMERIC         2
#define SQL_DECIMAL         3
#define SQL_INTEGER         4
#define SQL_SMALLINT        5
#define SQL_FLOAT           6
#define SQL_REAL            7
#define SQL_DOUBLE          8
#if (ODBCVER >= 0x0300)
#define SQL_DATETIME        9
#endif
#define SQL_VARCHAR        12

/* One-parameter shortcuts for date/time data types */
#if (ODBCVER >= 0x0300)
#define SQL_TYPE_DATE      91
#define SQL_TYPE_TIME      92
#define SQL_TYPE_TIMESTAMP 93
#endif

/* Statement attribute values for cursor sensitivity */
#if (ODBCVER >= 0x0300)
#define SQL_UNSPECIFIED     0
#define SQL_INSENSITIVE     1
#define SQL_SENSITIVE       2
#endif

/* GetTypeInfo() request for all data types */
#define SQL_ALL_TYPES       0

/* Default conversion code for SQLBindCol(), SQLBindParam() and SQLGetData() */
#if (ODBCVER >= 0x0300)
#define SQL_DEFAULT        99
#endif

/* SQLGetData() code indicating that the application row descriptor
 * specifies the data type
 */
#if (ODBCVER >= 0x0300)
#define SQL_ARD_TYPE      (-99)
#endif

/* SQL date/time type subcodes */
#if (ODBCVER >= 0x0300)
#define SQL_CODE_DATE       1
#define SQL_CODE_TIME       2
#define SQL_CODE_TIMESTAMP  3
#endif

/* CLI option values */
#if (ODBCVER >= 0x0300)
#define SQL_FALSE           0
#define SQL_TRUE            1
#endif

/* values of NULLABLE field in descriptor */
#define SQL_NO_NULLS        0
#define SQL_NULLABLE        1

/* Value returned by SQLGetTypeInfo() to denote that it is
 * not known whether or not a data type supports null values.
 */
#define SQL_NULLABLE_UNKNOWN  2

/* Values returned by SQLGetTypeInfo() to show WHERE clause
 * supported
 */
#if (ODBCVER >= 0x0300)
#define SQL_PRED_NONE     0
#define SQL_PRED_CHAR     1
#define SQL_PRED_BASIC    2
#endif

/* values of UNNAMED field in descriptor */
#if (ODBCVER >= 0x0300)
#define SQL_NAMED           0
#define SQL_UNNAMED         1
#endif

/* values of ALLOC_TYPE field in descriptor */
#if (ODBCVER >= 0x0300)
#define SQL_DESC_ALLOC_AUTO 1
#define SQL_DESC_ALLOC_USER 2
#endif

/* FreeStmt() options */
#define SQL_CLOSE           0
#define SQL_DROP            1
#define SQL_UNBIND          2
#define SQL_RESET_PARAMS    3

/* Codes used for FetchOrientation in SQLFetchScroll(), 
   and in SQLDataSources() 
*/
#define SQL_FETCH_NEXT      1
#define SQL_FETCH_FIRST     2

/* Other codes used for FetchOrientation in SQLFetchScroll() */
#define SQL_FETCH_LAST      3
#define SQL_FETCH_PRIOR     4
#define SQL_FETCH_ABSOLUTE  5
#define SQL_FETCH_RELATIVE  6

/* SQLEndTran() options */
#define SQL_COMMIT          0
#define SQL_ROLLBACK        1

/* null handles returned by SQLAllocHandle() */
#define SQL_NULL_HENV       0
#define SQL_NULL_HDBC       0
#define SQL_NULL_HSTMT      0
#if (ODBCVER >= 0x0300)
#define SQL_NULL_HDESC      0
#endif

/* null handle used in place of parent handle when allocating HENV */
#if (ODBCVER >= 0x0300)
#define SQL_NULL_HANDLE     0L
#endif

/* Values that may appear in the result set of SQLSpecialColumns() */
#define SQL_SCOPE_CURROW    0
#define SQL_SCOPE_TRANSACTION 1
#define SQL_SCOPE_SESSION   2

#define SQL_PC_UNKNOWN      0
#if (ODBCVER >= 0x0300)
#define SQL_PC_NON_PSEUDO   1
#endif
#define SQL_PC_PSEUDO       2

/* Reserved value for the IdentifierType argument of SQLSpecialColumns() */
#if (ODBCVER >= 0x0300)
#define SQL_ROW_IDENTIFIER  1
#endif

/* Reserved values for UNIQUE argument of SQLStatistics() */
#define SQL_INDEX_UNIQUE    0
#define SQL_INDEX_ALL       1

/* Values that may appear in the result set of SQLStatistics() */
#define SQL_INDEX_CLUSTERED 1
#define SQL_INDEX_HASHED    2
#define SQL_INDEX_OTHER     3

/* SQLGetFunctions() values to identify ODBC APIs */
#define SQL_API_SQLALLOCCONNECT         1
#define SQL_API_SQLALLOCENV             2
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLALLOCHANDLE       1001
#endif
#define SQL_API_SQLALLOCSTMT            3
#define SQL_API_SQLBINDCOL              4
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLBINDPARAM         1002
#endif
#define SQL_API_SQLCANCEL               5
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLCLOSECURSOR       1003
#define SQL_API_SQLCOLATTRIBUTE         6
#endif
#define SQL_API_SQLCOLUMNS             40
#define SQL_API_SQLCONNECT              7
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLCOPYDESC          1004
#endif
#define SQL_API_SQLDATASOURCES         57
#define SQL_API_SQLDESCRIBECOL          8
#define SQL_API_SQLDISCONNECT           9
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLENDTRAN           1005
#endif
#define SQL_API_SQLERROR               10
#define SQL_API_SQLEXECDIRECT          11
#define SQL_API_SQLEXECUTE             12
#define SQL_API_SQLFETCH               13
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLFETCHSCROLL       1021
#endif
#define SQL_API_SQLFREECONNECT         14
#define SQL_API_SQLFREEENV             15
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLFREEHANDLE        1006
#endif
#define SQL_API_SQLFREESTMT            16
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLGETCONNECTATTR    1007
#endif
#define SQL_API_SQLGETCONNECTOPTION    42
#define SQL_API_SQLGETCURSORNAME       17
#define SQL_API_SQLGETDATA             43
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLGETDESCFIELD      1008
#define SQL_API_SQLGETDESCREC        1009
#define SQL_API_SQLGETDIAGFIELD      1010
#define SQL_API_SQLGETDIAGREC        1011
#define SQL_API_SQLGETENVATTR        1012
#endif
#define SQL_API_SQLGETFUNCTIONS        44
#define SQL_API_SQLGETINFO             45
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLGETSTMTATTR       1014
#endif
#define SQL_API_SQLGETSTMTOPTION       46
#define SQL_API_SQLGETTYPEINFO         47
#define SQL_API_SQLNUMRESULTCOLS       18
#define SQL_API_SQLPARAMDATA           48
#define SQL_API_SQLPREPARE             19
#define SQL_API_SQLPUTDATA             49
#define SQL_API_SQLROWCOUNT            20
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLSETCONNECTATTR    1016
#endif
#define SQL_API_SQLSETCONNECTOPTION    50
#define SQL_API_SQLSETCURSORNAME       21
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLSETDESCFIELD      1017
#define SQL_API_SQLSETDESCREC        1018
#define SQL_API_SQLSETENVATTR        1019
#endif
#define SQL_API_SQLSETPARAM            22
#if (ODBCVER >= 0x0300)
#define SQL_API_SQLSETSTMTATTR       1020
#endif
#define SQL_API_SQLSETSTMTOPTION       51
#define SQL_API_SQLSPECIALCOLUMNS      52
#define SQL_API_SQLSTATISTICS          53
#define SQL_API_SQLTABLES              54
#define SQL_API_SQLTRANSACT            23

/* Information requested by SQLGetInfo() */
#if (ODBCVER >= 0x0300)
#define SQL_MAX_DRIVER_CONNECTIONS           0
#define SQL_MAXIMUM_DRIVER_CONNECTIONS		SQL_MAX_DRIVER_CONNECTIONS
#define SQL_MAX_CONCURRENT_ACTIVITIES        1
#define SQL_MAXIMUM_CONCURRENT_ACTIVITIES	SQL_MAX_CONCURRENT_ACTIVITIES
#endif
#define SQL_DATA_SOURCE_NAME                 2
#define SQL_FETCH_DIRECTION                  8
#define SQL_SERVER_NAME                     13
#define SQL_SEARCH_PATTERN_ESCAPE           14
#define SQL_DBMS_NAME                       17
#define SQL_DBMS_VER                        18
#define SQL_ACCESSIBLE_TABLES               19
#define SQL_ACCESSIBLE_PROCEDURES        	20
#define SQL_CURSOR_COMMIT_BEHAVIOR          23
#define SQL_DATA_SOURCE_READ_ONLY           25
#define SQL_DEFAULT_TXN_ISOLATION           26
#define SQL_IDENTIFIER_CASE                 28
#define SQL_IDENTIFIER_QUOTE_CHAR           29
#define SQL_MAX_COLUMN_NAME_LEN             30
#define SQL_MAXIMUM_COLUMN_NAME_LENGTH		SQL_MAX_COLUMN_NAME_LEN
#define SQL_MAX_CURSOR_NAME_LEN             31
#define SQL_MAXIMUM_CURSOR_NAME_LENGTH		SQL_MAX_CURSOR_NAME_LEN
#define SQL_MAX_SCHEMA_NAME_LEN             32
#define SQL_MAXIMUM_SCHEMA_NAME_LENGTH		SQL_MAX_SCHEMA_NAME_LEN
#define SQL_MAX_CATALOG_NAME_LEN            34
#define SQL_MAXIMUM_CATALOG_NAME_LENGTH		SQL_MAX_CATALOG_NAME_LEN
#define SQL_MAX_TABLE_NAME_LEN              35
#define SQL_SCROLL_CONCURRENCY              43
#define SQL_TXN_CAPABLE                     46
#define SQL_TRANSACTION_CAPABLE				SQL_TXN_CAPABLE
#define SQL_USER_NAME                       47
#define SQL_TXN_ISOLATION_OPTION            72
#define SQL_TRANSACTION_ISOLATION_OPTION	SQL_TXN_ISOLATION_OPTION
#define SQL_INTEGRITY                       73
#define SQL_GETDATA_EXTENSIONS              81
#define SQL_NULL_COLLATION                  85
#define SQL_ALTER_TABLE                     86
#define SQL_ORDER_BY_COLUMNS_IN_SELECT      90
#define SQL_SPECIAL_CHARACTERS              94
#define SQL_MAX_COLUMNS_IN_GROUP_BY         97
#define SQL_MAXIMUM_COLUMNS_IN_GROUP_BY		SQL_MAX_COLUMNS_IN_GROUP_BY
#define SQL_MAX_COLUMNS_IN_INDEX            98
#define SQL_MAXIMUM_COLUMNS_IN_INDEX		SQL_MAX_COLUMNS_IN_INDEX
#define SQL_MAX_COLUMNS_IN_ORDER_BY         99
#define SQL_MAXIMUM_COLUMNS_IN_ORDER_BY		SQL_MAX_COLUMNS_IN_ORDER_BY
#define SQL_MAX_COLUMNS_IN_SELECT          100
#define SQL_MAXIMUM_COLUMNS_IN_SELECT	   SQL_MAX_COLUMNS_IN_SELECT
#define SQL_MAX_COLUMNS_IN_TABLE           101
#define SQL_MAX_INDEX_SIZE                 102
#define SQL_MAXIMUM_INDEX_SIZE			   SQL_MAX_INDEX_SIZE
#define SQL_MAX_ROW_SIZE                   104
#define SQL_MAXIMUM_ROW_SIZE			   SQL_MAX_ROW_SIZE
#define SQL_MAX_STATEMENT_LEN              105
#define SQL_MAXIMUM_STATEMENT_LENGTH	   SQL_MAX_STATEMENT_LEN
#define SQL_MAX_TABLES_IN_SELECT           106
#define SQL_MAXIMUM_TABLES_IN_SELECT	   SQL_MAX_TABLES_IN_SELECT
#define SQL_MAX_USER_NAME_LEN              107
#define SQL_MAXIMUM_USER_NAME_LENGTH	   SQL_MAX_USER_NAME_LEN
#if (ODBCVER >= 0x0300)
#define SQL_OJ_CAPABILITIES                115
#define SQL_OUTER_JOIN_CAPABILITIES		   SQL_OJ_CAPABILITIES
#endif /* ODBCVER >= 0x0300 */

#if (ODBCVER >= 0x0300)
#define SQL_XOPEN_CLI_YEAR               10000
#define SQL_CURSOR_SENSITIVITY           10001
#define SQL_DESCRIBE_PARAMETER           10002
#define SQL_CATALOG_NAME                 10003
#define SQL_COLLATION_SEQ                10004
#define SQL_MAX_IDENTIFIER_LEN           10005
#define SQL_MAXIMUM_IDENTIFIER_LENGTH	 SQL_MAX_IDENTIFIER_LEN
#endif /* ODBCVER >= 0x0300 */

/* SQL_ALTER_TABLE bitmasks */
#if (ODBCVER >= 0x0200)
#define SQL_AT_ADD_COLUMN                   	0x00000001L
#define SQL_AT_DROP_COLUMN                  	0x00000002L
#endif /* ODBCVER >= 0x0200 */

#if (ODBCVER >= 0x0300)
#define SQL_AT_ADD_CONSTRAINT               	0x00000008L

/* The following bitmasks are ODBC extensions and defined in sqlext.h
*#define	SQL_AT_COLUMN_SINGLE					0x00000020L	
*#define	SQL_AT_ADD_COLUMN_DEFAULT				0x00000040L
*#define	SQL_AT_ADD_COLUMN_COLLATION				0x00000080L
*#define	SQL_AT_SET_COLUMN_DEFAULT				0x00000100L
*#define	SQL_AT_DROP_COLUMN_DEFAULT				0x00000200L
*#define	SQL_AT_DROP_COLUMN_CASCADE				0x00000400L
*#define	SQL_AT_DROP_COLUMN_RESTRICT				0x00000800L
*#define SQL_AT_ADD_TABLE_CONSTRAINT				0x00001000L		
*#define SQL_AT_DROP_TABLE_CONSTRAINT_CASCADE		0x00002000L		
*#define SQL_AT_DROP_TABLE_CONSTRAINT_RESTRICT		0x00004000L		
*#define SQL_AT_CONSTRAINT_NAME_DEFINITION			0x00008000L
*#define SQL_AT_CONSTRAINT_INITIALLY_DEFERRED		0x00010000L
*#define SQL_AT_CONSTRAINT_INITIALLY_IMMEDIATE		0x00020000L
*#define SQL_AT_CONSTRAINT_DEFERRABLE				0x00040000L
*#define SQL_AT_CONSTRAINT_NON_DEFERRABLE			0x00080000L
*/
#endif  /* ODBCVER >= 0x0300 */


/* SQL_ASYNC_MODE values */
#if (ODBCVER >= 0x0300)
#define SQL_AM_NONE                         0
#define SQL_AM_CONNECTION                   1
#define SQL_AM_STATEMENT                    2
#endif

/* SQL_CURSOR_COMMIT_BEHAVIOR values */
#define SQL_CB_DELETE                       0
#define SQL_CB_CLOSE                        1
#define SQL_CB_PRESERVE                     2

/* SQL_FETCH_DIRECTION bitmasks */
#define SQL_FD_FETCH_NEXT                   0x00000001L
#define SQL_FD_FETCH_FIRST                  0x00000002L
#define SQL_FD_FETCH_LAST                   0x00000004L
#define SQL_FD_FETCH_PRIOR                  0x00000008L
#define SQL_FD_FETCH_ABSOLUTE               0x00000010L
#define SQL_FD_FETCH_RELATIVE               0x00000020L

/* SQL_GETDATA_EXTENSIONS bitmasks */
#define SQL_GD_ANY_COLUMN                   0x00000001L
#define SQL_GD_ANY_ORDER                    0x00000002L

/* SQL_IDENTIFIER_CASE values */
#define SQL_IC_UPPER                        1
#define SQL_IC_LOWER                        2
#define SQL_IC_SENSITIVE                    3
#define SQL_IC_MIXED                        4

/* SQL_OJ_CAPABILITIES bitmasks */
/* NB: this means 'outer join', not what  you may be thinking */


#if (ODBCVER >= 0x0201)
#define SQL_OJ_LEFT                         0x00000001L
#define SQL_OJ_RIGHT                        0x00000002L
#define SQL_OJ_FULL                         0x00000004L
#define SQL_OJ_NESTED                       0x00000008L
#define SQL_OJ_NOT_ORDERED                  0x00000010L
#define SQL_OJ_INNER                        0x00000020L
#define SQL_OJ_ALL_COMPARISON_OPS           0x00000040L
#endif

/* SQL_SCROLL_CONCURRENCY bitmasks */
#define SQL_SCCO_READ_ONLY                  0x00000001L
#define SQL_SCCO_LOCK                       0x00000002L
#define SQL_SCCO_OPT_ROWVER                 0x00000004L
#define SQL_SCCO_OPT_VALUES                 0x00000008L

/* SQL_TXN_CAPABLE values */
#define SQL_TC_NONE                         0
#define SQL_TC_DML                          1
#define SQL_TC_ALL                          2
#define SQL_TC_DDL_COMMIT                   3
#define SQL_TC_DDL_IGNORE                   4

/* SQL_TXN_ISOLATION_OPTION bitmasks */
#define SQL_TXN_READ_UNCOMMITTED            0x00000001L
#define SQL_TRANSACTION_READ_UNCOMMITTED	SQL_TXN_READ_UNCOMMITTED
#define SQL_TXN_READ_COMMITTED              0x00000002L
#define SQL_TRANSACTION_READ_COMMITTED		SQL_TXN_READ_COMMITTED
#define SQL_TXN_REPEATABLE_READ             0x00000004L
#define SQL_TRANSACTION_REPEATABLE_READ		SQL_TXN_REPEATABLE_READ
#define SQL_TXN_SERIALIZABLE                0x00000008L
#define SQL_TRANSACTION_SERIALIZABLE		SQL_TXN_SERIALIZABLE

/* SQL_NULL_COLLATION values */
#define SQL_NC_HIGH                         0
#define SQL_NC_LOW                          1

#ifndef RC_INVOKED

SQLRETURN  SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle,
           SQLHDBC *ConnectionHandle);

SQLRETURN  SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLAllocHandle(SQLSMALLINT HandleType,
           SQLHANDLE InputHandle, SQLHANDLE *OutputHandle);
#endif

SQLRETURN  SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle,
           SQLHSTMT *StatementHandle);

SQLRETURN  SQL_API SQLBindCol(SQLHSTMT StatementHandle, 
		   SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType, 
		   SQLPOINTER TargetValue, SQLINTEGER BufferLength, 
	   	   SQLINTEGER *StrLen_or_Ind);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLBindParam(SQLHSTMT StatementHandle,
           SQLUSMALLINT ParameterNumber, SQLSMALLINT ValueType,
           SQLSMALLINT ParameterType, SQLUINTEGER LengthPrecision,
           SQLSMALLINT ParameterScale, SQLPOINTER ParameterValue,
           SQLINTEGER *StrLen_or_Ind);
#endif

SQLRETURN  SQL_API SQLCancel(SQLHSTMT StatementHandle);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLCloseCursor(SQLHSTMT StatementHandle);

SQLRETURN  SQL_API SQLColAttribute (SQLHSTMT StatementHandle,
           SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier,
           SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength,
           SQLSMALLINT *StringLength, SQLPOINTER NumericAttribute);
#endif


SQLRETURN  SQL_API SQLColumns(SQLHSTMT StatementHandle,
           SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
           SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
           SQLCHAR *TableName, SQLSMALLINT NameLength3,
           SQLCHAR *ColumnName, SQLSMALLINT NameLength4);


SQLRETURN  SQL_API SQLConnect(SQLHDBC ConnectionHandle,
           SQLCHAR *ServerName, SQLSMALLINT NameLength1,
           SQLCHAR *UserName, SQLSMALLINT NameLength2,
           SQLCHAR *Authentication, SQLSMALLINT NameLength3);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLCopyDesc(SQLHDESC SourceDescHandle,
           SQLHDESC TargetDescHandle);
#endif

SQLRETURN  SQL_API SQLDataSources(SQLHENV EnvironmentHandle,
           SQLUSMALLINT Direction, SQLCHAR *ServerName,
           SQLSMALLINT BufferLength1, SQLSMALLINT *NameLength1,
           SQLCHAR *Description, SQLSMALLINT BufferLength2,
           SQLSMALLINT *NameLength2);

SQLRETURN  SQL_API SQLDescribeCol(SQLHSTMT StatementHandle,
           SQLUSMALLINT ColumnNumber, SQLCHAR *ColumnName,
           SQLSMALLINT BufferLength, SQLSMALLINT *NameLength,
           SQLSMALLINT *DataType, SQLUINTEGER *ColumnSize,
           SQLSMALLINT *DecimalDigits, SQLSMALLINT *Nullable);

SQLRETURN  SQL_API SQLDisconnect(SQLHDBC ConnectionHandle);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLEndTran(SQLSMALLINT HandleType, SQLHANDLE Handle,
           SQLSMALLINT CompletionType);
#endif

SQLRETURN  SQL_API SQLError(SQLHENV EnvironmentHandle,
           SQLHDBC ConnectionHandle, SQLHSTMT StatementHandle,
           SQLCHAR *Sqlstate, SQLINTEGER *NativeError,
           SQLCHAR *MessageText, SQLSMALLINT BufferLength,
           SQLSMALLINT *TextLength);

SQLRETURN  SQL_API SQLExecDirect(SQLHSTMT StatementHandle,
           SQLCHAR *StatementText, SQLINTEGER TextLength);

SQLRETURN  SQL_API SQLExecute(SQLHSTMT StatementHandle);

SQLRETURN  SQL_API SQLFetch(SQLHSTMT StatementHandle);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLFetchScroll(SQLHSTMT StatementHandle,
           SQLSMALLINT FetchOrientation, SQLINTEGER FetchOffset);
#endif

SQLRETURN  SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle);

SQLRETURN  SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLFreeHandle(SQLSMALLINT HandleType, SQLHANDLE Handle);
#endif

SQLRETURN  SQL_API SQLFreeStmt(SQLHSTMT StatementHandle,
           SQLUSMALLINT Option);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLGetConnectAttr(SQLHDBC ConnectionHandle,
           SQLINTEGER Attribute, SQLPOINTER Value,
           SQLINTEGER BufferLength, SQLINTEGER *StringLength);
#endif

SQLRETURN  SQL_API SQLGetConnectOption(SQLHDBC ConnectionHandle,
           SQLUSMALLINT Option, SQLPOINTER Value);

SQLRETURN  SQL_API SQLGetCursorName(SQLHSTMT StatementHandle,
           SQLCHAR *CursorName, SQLSMALLINT BufferLength,
           SQLSMALLINT *NameLength);

SQLRETURN  SQL_API SQLGetData(SQLHSTMT StatementHandle,
           SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType,
           SQLPOINTER TargetValue, SQLINTEGER BufferLength,
           SQLINTEGER *StrLen_or_Ind);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLGetDescField(SQLHDESC DescriptorHandle,
           SQLSMALLINT RecNumber, SQLSMALLINT FieldIdentifier,
           SQLPOINTER Value, SQLINTEGER BufferLength,
           SQLINTEGER *StringLength);

SQLRETURN  SQL_API SQLGetDescRec(SQLHDESC DescriptorHandle,
           SQLSMALLINT RecNumber, SQLCHAR *Name,
           SQLSMALLINT BufferLength, SQLSMALLINT *StringLength,
           SQLSMALLINT *Type, SQLSMALLINT *SubType, 
           SQLINTEGER *Length, SQLSMALLINT *Precision, 
           SQLSMALLINT *Scale, SQLSMALLINT *Nullable);

SQLRETURN  SQL_API SQLGetDiagField(SQLSMALLINT HandleType, SQLHANDLE Handle,
           SQLSMALLINT RecNumber, SQLSMALLINT DiagIdentifier,
           SQLPOINTER DiagInfo, SQLSMALLINT BufferLength,
           SQLSMALLINT *StringLength);

SQLRETURN  SQL_API SQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle,
           SQLSMALLINT RecNumber, SQLCHAR *Sqlstate,
           SQLINTEGER *NativeError, SQLCHAR *MessageText,
           SQLSMALLINT BufferLength, SQLSMALLINT *TextLength);

SQLRETURN  SQL_API SQLGetEnvAttr(SQLHENV EnvironmentHandle,
           SQLINTEGER Attribute, SQLPOINTER Value,
           SQLINTEGER BufferLength, SQLINTEGER *StringLength);
#endif  /* ODBCVER >= 0x0300 */

SQLRETURN  SQL_API SQLGetFunctions(SQLHDBC ConnectionHandle,
           SQLUSMALLINT FunctionId, SQLUSMALLINT *Supported);

SQLRETURN  SQL_API SQLGetInfo(SQLHDBC ConnectionHandle,
           SQLUSMALLINT InfoType, SQLPOINTER InfoValue,
           SQLSMALLINT BufferLength, SQLSMALLINT *StringLength);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLGetStmtAttr(SQLHSTMT StatementHandle,
           SQLINTEGER Attribute, SQLPOINTER Value,
           SQLINTEGER BufferLength, SQLINTEGER *StringLength);
#endif  /* ODBCVER >= 0x0300 */

SQLRETURN  SQL_API SQLGetStmtOption(SQLHSTMT StatementHandle,
           SQLUSMALLINT Option, SQLPOINTER Value);

SQLRETURN  SQL_API SQLGetTypeInfo(SQLHSTMT StatementHandle,
           SQLSMALLINT DataType);

SQLRETURN  SQL_API SQLNumResultCols(SQLHSTMT StatementHandle,
           SQLSMALLINT *ColumnCount);

SQLRETURN  SQL_API SQLParamData(SQLHSTMT StatementHandle,
           SQLPOINTER *Value);

SQLRETURN  SQL_API SQLPrepare(SQLHSTMT StatementHandle,
           SQLCHAR *StatementText, SQLINTEGER TextLength);

SQLRETURN  SQL_API SQLPutData(SQLHSTMT StatementHandle,
           SQLPOINTER Data, SQLINTEGER StrLen_or_Ind);

SQLRETURN  SQL_API SQLRowCount(SQLHSTMT StatementHandle, 
	   SQLINTEGER *RowCount);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLSetConnectAttr(SQLHDBC ConnectionHandle,
           SQLINTEGER Attribute, SQLPOINTER Value,
           SQLINTEGER StringLength);
#endif /* ODBCVER >= 0x0300 */

SQLRETURN  SQL_API SQLSetConnectOption(SQLHDBC ConnectionHandle,
           SQLUSMALLINT Option, SQLUINTEGER Value);

SQLRETURN  SQL_API SQLSetCursorName(SQLHSTMT StatementHandle,
           SQLCHAR *CursorName, SQLSMALLINT NameLength);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLSetDescField(SQLHDESC DescriptorHandle,
           SQLSMALLINT RecNumber, SQLSMALLINT FieldIdentifier,
           SQLPOINTER Value, SQLINTEGER BufferLength);

SQLRETURN  SQL_API SQLSetDescRec(SQLHDESC DescriptorHandle,
           SQLSMALLINT RecNumber, SQLSMALLINT Type,
           SQLSMALLINT SubType, SQLINTEGER Length,
           SQLSMALLINT Precision, SQLSMALLINT Scale,
           SQLPOINTER Data, SQLINTEGER *StringLength,
           SQLINTEGER *Indicator);

SQLRETURN  SQL_API SQLSetEnvAttr(SQLHENV EnvironmentHandle,
           SQLINTEGER Attribute, SQLPOINTER Value,
           SQLINTEGER StringLength);
#endif /* ODBCVER >= 0x0300 */

SQLRETURN  SQL_API SQLSetParam(SQLHSTMT StatementHandle,
           SQLUSMALLINT ParameterNumber, SQLSMALLINT ValueType,
           SQLSMALLINT ParameterType, SQLUINTEGER LengthPrecision,
           SQLSMALLINT ParameterScale, SQLPOINTER ParameterValue,
           SQLINTEGER *StrLen_or_Ind);

#if (ODBCVER >= 0x0300)
SQLRETURN  SQL_API SQLSetStmtAttr(SQLHSTMT StatementHandle,
           SQLINTEGER Attribute, SQLPOINTER Value,
           SQLINTEGER StringLength);
#endif

SQLRETURN  SQL_API SQLSetStmtOption(SQLHSTMT StatementHandle,
           SQLUSMALLINT Option, SQLUINTEGER Value);

SQLRETURN  SQL_API SQLSpecialColumns(SQLHSTMT StatementHandle,
           SQLUSMALLINT IdentifierType, SQLCHAR *CatalogName,
           SQLSMALLINT NameLength1, SQLCHAR *SchemaName,
           SQLSMALLINT NameLength2, SQLCHAR *TableName,
           SQLSMALLINT NameLength3, SQLUSMALLINT Scope,
           SQLUSMALLINT Nullable);

SQLRETURN  SQL_API SQLStatistics(SQLHSTMT StatementHandle,
           SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
           SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
           SQLCHAR *TableName, SQLSMALLINT NameLength3,
           SQLUSMALLINT Unique, SQLUSMALLINT Reserved);

SQLRETURN  SQL_API SQLTables(SQLHSTMT StatementHandle,
           SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
           SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
           SQLCHAR *TableName, SQLSMALLINT NameLength3,
           SQLCHAR *TableType, SQLSMALLINT NameLength4);

SQLRETURN  SQL_API SQLTransact(SQLHENV EnvironmentHandle,
           SQLHDBC ConnectionHandle, SQLUSMALLINT CompletionType);

#endif  /* RC_INVOKED */

#ifdef __cplusplus
}                                    /* End of extern "C" { */
#endif  /* __cplusplus */
#endif	/* #ifndef __SQL */