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ODBCSQL.PAS
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unit odbcsql;
{$DEFINE KNOWNCOMPILER}
{$DEFINE DELPHI5}
{$DEFINE QUERYEDITOR}
{$DEFINE D4UP}
{$DEFINE ODBCVER3}
{$DEFINE ODBCVER3UP}
//{$DEFINE ODBCVER350}
//{$DEFINE ODBCVER351}
//{$DEFINE ODBCVER380}
//{$DEFINE DYNLOADINGODBC}
interface
(* DATA TYPES CORRESPONDENCE
BDE fields ODBC types
---------- ------------------
ftBlob SQL_BINARY
ftBoolean SQL_BIT
ftDate SQL_TYPE_DATE
ftTime SQL_TYPE_TIME
ftDateTime SQL_TYPE_TIMESTAMP
ftInteger SQL_INTEGER
ftSmallint SQL_SMALLINT
ftFloat SQL_DOUBLE
ftString SQL_CHAR
ftMemo SQL_BINARY // SQL_VARCHAR
*)
type
SQLCHAR = AnsiChar;
SQLSMALLINT = SmallInt;
SQLUSMALLINT = Word;
SQLRETURN = SQLSMALLINT;
SQLHANDLE = Pointer;
SQLHENV = SQLHANDLE;
SQLHDBC = SQLHANDLE;
SQLHSTMT = SQLHANDLE;
SQLINTEGER = LongInt;
SQLUINTEGER = LongWord;
SQLPOINTER = Pointer;
SQLREAL = real;
SQLDOUBLE = Double;
SQLFLOAT = Double;
PSQLCHAR = PAnsiChar; //^SQLCHAR;
PSQLINTEGER = ^SQLINTEGER;
PSQLUINTEGER = ^SQLUINTEGER;
PSQLSMALLINT = ^SQLSMALLINT;
PSQLUSMALLINT = ^SQLUSMALLINT;
PSQLREAL = ^SQLREAL;
PSQLDOUBLE = ^SQLDOUBLE;
PSQLFLOAT = ^SQLFLOAT;
PSQLHandle = ^SQLHANDLE;
SQLSCHAR = AnsiChar;
SQLULEN = SQLUINTEGER;
SQLLEN = SQLINTEGER;
PSQLLEN = ^SQLLEN;
ULong = LongWord;
SQLBIGINT = Int64;
PSQLBIGINT = ^SQLBIGINT;
SQLUBIGINT = UInt64;
PSQLUBIGINT = ^SQLUBIGINT;
const
{ SQL data type codes }
SQL_UNKNOWN_TYPE = 0;
SQL_LONGVARCHAR =(-1);
SQL_BINARY =(-2);
SQL_VARBINARY =(-3);
SQL_LONGVARBINARY =(-4);
SQL_BIGINT =(-5);
SQL_TINYINT =(-6);
SQL_BIT =(-7);
SQL_WCHAR =(-8);
SQL_WVARCHAR =(-9);
SQL_WLONGVARCHAR =(-10);
SQL_GUID =(-11);
SQL_CHAR = 1;
SQL_NUMERIC = 2;
SQL_DECIMAL = 3;
SQL_INTEGER = 4;
SQL_SMALLINT = 5;
SQL_FLOAT = 6;
SQL_REAL = 7;
SQL_DOUBLE = 8;
{$ifdef ODBCVER3}
SQL_DATETIME = 9;
{$endif}
SQL_INTERVAL = 10;
SQL_VARCHAR = 12;
{$ifdef ODBCVER3}
SQL_TYPE_DATE = 91;
SQL_TYPE_TIME = 92;
SQL_TYPE_TIMESTAMP= 93;
{$endif}
{ODBC2}
SQL_DATE = 9;
SQL_TIME = 10;
SQL_TIMESTAMP = 11;
{end of Odbc2}
// DB2
SQL_DB2_GRAPHIC = -95;
SQL_DB2_VARGRAPHIC = -96;
SQL_DB2_LONGVARGRAPHIC = -97;
SQL_DB2_BLOB = -98;
SQL_DB2_CLOB = -99;
SQL_DB2_DBCLOB = -350;
SQL_DB2_XML = -370;
SQL_DB2_DATALINK = -400;
SQL_DB2_USER_DEFINED_TYPE = -450;
SQL_DB2_BLOB_LOCATOR = 31;
SQL_DB2_CLOB_LOCATOR = 41;
SQL_DB2_DBCLOB_LOCATOR = -351;
// for MSSQL
SQL_MSSQL_VARIANT = -150; // SQL_(W)VARCHAR
SQL_MSSQL_XML = -152; // SQL_(W)LONGVARCHAR
// for Oracle
SQL_ORA_REFCURSOR = -403;
SQL_ORA_CURSOR = -404;
// for Informix
SQL_INFX_UDT_FIXED = -100;
SQL_INFX_UDT_VARYING = -101;
SQL_INFX_UDT_BLOB = -102;
SQL_INFX_UDT_CLOB = -103;
SQL_INFX_UDT_LVARCHAR = -104;
SQL_INFX_RC_ROW = -105;
SQL_INFX_RC_COLLECTION = -106;
SQL_INFX_RC_LIST = -107;
SQL_INFX_RC_SET = -108;
SQL_INFX_RC_MULTISET = -109;
SQL_INFX_UNSUPPORTED = -110;
SQL_NO_TOTAL = -4;
// C datatype to SQL datatype mapping SQL types
// -------------------
SQL_C_CHAR = SQL_CHAR; // CHAR, VARCHAR, DECIMAL, NUMERIC
SQL_C_LONG = SQL_INTEGER; // INTEGER
SQL_C_SHORT = SQL_SMALLINT; // SMALLINT
SQL_C_FLOAT = SQL_REAL; // REAL
SQL_C_DOUBLE = SQL_DOUBLE; // FLOAT, DOUBLE
SQL_C_NUMERIC = SQL_NUMERIC;
SQL_C_DEFAULT = 99;
SQL_SIGNED_OFFSET = (-20);
SQL_UNSIGNED_OFFSET = (-22);
// interval code
SQL_CODE_YEAR = 1;
SQL_CODE_MONTH = 2;
SQL_CODE_DAY = 3;
SQL_CODE_HOUR = 4;
SQL_CODE_MINUTE = 5;
SQL_CODE_SECOND = 6;
SQL_CODE_YEAR_TO_MONTH = 7;
SQL_CODE_DAY_TO_HOUR = 8;
SQL_CODE_DAY_TO_MINUTE = 9;
SQL_CODE_DAY_TO_SECOND = 10;
SQL_CODE_HOUR_TO_MINUTE = 11;
SQL_CODE_HOUR_TO_SECOND = 12;
SQL_CODE_MINUTE_TO_SECOND = 13;
SQL_INTERVAL_YEAR = (100 + SQL_CODE_YEAR);
SQL_INTERVAL_MONTH = (100 + SQL_CODE_MONTH);
SQL_INTERVAL_DAY = (100 + SQL_CODE_DAY);
SQL_INTERVAL_HOUR = (100 + SQL_CODE_HOUR);
SQL_INTERVAL_MINUTE = (100 + SQL_CODE_MINUTE);
SQL_INTERVAL_SECOND = (100 + SQL_CODE_SECOND);
SQL_INTERVAL_YEAR_TO_MONTH = (100 + SQL_CODE_YEAR_TO_MONTH);
SQL_INTERVAL_DAY_TO_HOUR = (100 + SQL_CODE_DAY_TO_HOUR);
SQL_INTERVAL_DAY_TO_MINUTE = (100 + SQL_CODE_DAY_TO_MINUTE);
SQL_INTERVAL_DAY_TO_SECOND = (100 + SQL_CODE_DAY_TO_SECOND);
SQL_INTERVAL_HOUR_TO_MINUTE = (100 + SQL_CODE_HOUR_TO_MINUTE);
SQL_INTERVAL_HOUR_TO_SECOND = (100 + SQL_CODE_HOUR_TO_SECOND);
SQL_INTERVAL_MINUTE_TO_SECOND = (100 + SQL_CODE_MINUTE_TO_SECOND);
// C datatype to SQL datatype mapping
SQL_C_DATE = SQL_DATE;
SQL_C_TIME = SQL_TIME;
SQL_C_TIMESTAMP = SQL_TIMESTAMP;
SQL_C_TYPE_DATE = SQL_TYPE_DATE;
SQL_C_TYPE_TIME = SQL_TYPE_TIME;
SQL_C_TYPE_TIMESTAMP = SQL_TYPE_TIMESTAMP;
SQL_C_INTERVAL_YEAR = SQL_INTERVAL_YEAR;
SQL_C_INTERVAL_MONTH = SQL_INTERVAL_MONTH;
SQL_C_INTERVAL_DAY = SQL_INTERVAL_DAY;
SQL_C_INTERVAL_HOUR = SQL_INTERVAL_HOUR;
SQL_C_INTERVAL_MINUTE = SQL_INTERVAL_MINUTE;
SQL_C_INTERVAL_SECOND = SQL_INTERVAL_SECOND;
SQL_C_INTERVAL_YEAR_TO_MONTH = SQL_INTERVAL_YEAR_TO_MONTH;
SQL_C_INTERVAL_DAY_TO_HOUR = SQL_INTERVAL_DAY_TO_HOUR;
SQL_C_INTERVAL_DAY_TO_MINUTE = SQL_INTERVAL_DAY_TO_MINUTE;
SQL_C_INTERVAL_DAY_TO_SECOND = SQL_INTERVAL_DAY_TO_SECOND;
SQL_C_INTERVAL_HOUR_TO_MINUTE = SQL_INTERVAL_HOUR_TO_MINUTE;
SQL_C_INTERVAL_HOUR_TO_SECOND = SQL_INTERVAL_HOUR_TO_SECOND;
SQL_C_INTERVAL_MINUTE_TO_SECOND = SQL_INTERVAL_MINUTE_TO_SECOND;
SQL_C_BINARY = SQL_BINARY;
SQL_C_BIT = SQL_BIT;
SQL_C_SBIGINT = (SQL_BIGINT + SQL_SIGNED_OFFSET); // SIGNED BIGINT
SQL_C_UBIGINT = (SQL_BIGINT + SQL_UNSIGNED_OFFSET); // UNSIGNED BIGINT
SQL_C_TINYINT = SQL_TINYINT;
SQL_C_SLONG = (SQL_C_LONG + SQL_SIGNED_OFFSET); // SIGNED INTEGER
SQL_C_SSHORT = (SQL_C_SHORT + SQL_SIGNED_OFFSET); // SIGNED SMALLINT
SQL_C_STINYINT = (SQL_TINYINT + SQL_SIGNED_OFFSET); // SIGNED TINYINT
SQL_C_ULONG = (SQL_C_LONG + SQL_UNSIGNED_OFFSET); // UNSIGNED INTEGER
SQL_C_USHORT = (SQL_C_SHORT + SQL_UNSIGNED_OFFSET); // UNSIGNED SMALLINT
SQL_C_UTINYINT = (SQL_TINYINT + SQL_UNSIGNED_OFFSET); // UNSIGNED TINYINT
{$IFDEF WIN64}
SQL_C_BOOKMARK = SQL_C_UBIGINT; // BOOKMARK
{$EXTERNALSYM SQL_C_BOOKMARK}
{$ELSE}
SQL_C_BOOKMARK = SQL_C_ULONG; // BOOKMARK
{$EXTERNALSYM SQL_C_BOOKMARK}
{$ENDIF}
SQL_C_GUID = SQL_GUID;
type
SQL_DATE_STRUCT = packed record
Year : SQLSMALLINT;
Month : SQLUSMALLINT;
Day : SQLUSMALLINT;
end;
PSQL_DATE_STRUCT = ^SQL_DATE_STRUCT;
SQL_TIME_STRUCT = packed record
Hour : SQLUSMALLINT;
Minute : SQLUSMALLINT;
Second : SQLUSMALLINT;
end;
PSQL_TIME_STRUCT = ^SQL_TIME_STRUCT;
SQL_TIMESTAMP_STRUCT = packed record
Year : SQLUSMALLINT;
Month : SQLUSMALLINT;
Day : SQLUSMALLINT;
Hour : SQLUSMALLINT;
Minute : SQLUSMALLINT;
Second : SQLUSMALLINT;
Fraction : SQLUINTEGER; // in nanoseconds
end;
PSQL_TIMESTAMP_STRUCT = ^SQL_TIMESTAMP_STRUCT;
const
SQL_NAME_LEN = 128;
SQL_OV_ODBC3 = ULong(3);
SQL_OV_ODBC2 = ULong(2);
SQL_ATTR_ODBC_VERSION = 200;
SQL_OV_ODBC3_50 = ULong(0350);
SQL_OV_ODBC3_51 = ULong(0351);
SQL_OV_ODBC3_80 = ULong(0380);
(*
In Windows 7, the Driver Manager version is 03.80.
In Windows 8, the Driver Manager version is 03.81 via the SQLGetInfo SQL_DM_VER (InfoType parameter).
SQL_ODBC_VER reports the version as 03.80 in both Windows 7 and Windows 8.
*)
{ Options for SQLDriverConnect }
SQL_DRIVER_NOPROMPT = 0;
SQL_DRIVER_COMPLETE = 1;
SQL_DRIVER_PROMPT = 2;
SQL_DRIVER_COMPLETE_REQUIRED = 3;
{ whether an attribute is a pointer or not }
SQL_IS_POINTER = (-4);
SQL_IS_UINTEGER = (-5);
SQL_IS_INTEGER = (-6);
SQL_IS_USMALLINT = (-7);
SQL_IS_SMALLINT = (-8);
{ SQLExtendedFetch "fFetchType" values }
SQL_FETCH_BOOKMARK = 8;
SQL_SCROLL_OPTIONS = 44;
{ SQL_USE_BOOKMARKS options }
SQL_UB_OFF = 0;
SQL_UB_ON = 1;
SQL_UB_DEFAULT = SQL_UB_OFF;
SQL_UB_FIXED = SQL_UB_ON;
SQL_UB_VARIABLE = 2;
{ SQL_SCROLL_OPTIONS masks }
SQL_SO_FORWARD_ONLY = $01;
SQL_SO_KEYSET_DRIVEN = $02;
SQL_SO_DYNAMIC = $04;
SQL_SO_MIXED = $08;
SQL_SO_STATIC = $10;
SQL_BOOKMARK_PERSISTENCE = 82;
SQL_STATIC_SENSITIVITY = 83;
{ SQL_BOOKMARK_PERSISTENCE values }
SQL_BP_CLOSE = $01;
SQL_BP_DELETE = $02;
SQL_BP_DROP = $04;
SQL_BP_TRANSACTION = $08;
SQL_BP_UPDATE = $10;
SQL_BP_OTHER_HSTMT = $20;
SQL_BP_SCROLL = $40;
SQL_DYNAMIC_CURSOR_ATTRIBUTES1 = 144;
SQL_DYNAMIC_CURSOR_ATTRIBUTES2 = 145;
SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1 = 146;
SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2 = 147;
SQL_INDEX_KEYWORDS = 148;
SQL_INFO_SCHEMA_VIEWS = 149;
SQL_KEYSET_CURSOR_ATTRIBUTES1 = 150;
SQL_KEYSET_CURSOR_ATTRIBUTES2 = 151;
SQL_STATIC_CURSOR_ATTRIBUTES1 = 167;
SQL_STATIC_CURSOR_ATTRIBUTES2 = 168;
{ supported SQLFetchScroll FetchOrientation's }
SQL_CA1_NEXT = 1;
SQL_CA1_ABSOLUTE = 2;
SQL_CA1_RELATIVE = 4;
SQL_CA1_BOOKMARK = 8;
{ supported SQLSetPos LockType's }
SQL_CA1_LOCK_NO_CHANGE= $40;
SQL_CA1_LOCK_EXCLUSIVE= $80;
SQL_CA1_LOCK_UNLOCK =$100;
{ supported SQLSetPos Operations }
SQL_CA1_POS_POSITION = $200;
SQL_CA1_POS_UPDATE = $400;
SQL_CA1_POS_DELETE = $800;
SQL_CA1_POS_REFRESH =$1000;
{ positioned updates and deletes }
SQL_CA1_POSITIONED_UPDATE=$2000;
SQL_CA1_POSITIONED_DELETE=$4000;
SQL_CA1_SELECT_FOR_UPDATE=$8000;
{ supported SQLBulkOperations operations }
SQL_CA1_BULK_ADD =$10000;
SQL_CA1_BULK_UPDATE_BY_BOOKMARK =$20000;
SQL_CA1_BULK_DELETE_BY_BOOKMARK =$40000;
SQL_CA1_BULK_FETCH_BY_BOOKMARK =$80000;
{ supported values for SQL_ATTR_SCROLL_CONCURRENCY }
SQL_CA2_READ_ONLY_CONCURRENCY = 1;
SQL_CA2_LOCK_CONCURRENCY = 2;
SQL_CA2_OPT_ROWVER_CONCURRENCY= 4;
SQL_CA2_OPT_VALUES_CONCURRENCY= 8;
{ sensitivity of the cursor to its own inserts, deletes, and updates }
SQL_CA2_SENSITIVITY_ADDITIONS =$10;
SQL_CA2_SENSITIVITY_DELETIONS =$20;
SQL_CA2_SENSITIVITY_UPDATES =$40;
{ semantics of SQL_ATTR_MAX_ROWS }
SQL_CA2_MAX_ROWS_SELECT = $80;
SQL_CA2_MAX_ROWS_INSERT =$100;
SQL_CA2_MAX_ROWS_DELETE =$200;
SQL_CA2_MAX_ROWS_UPDATE =$400;
SQL_CA2_MAX_ROWS_CATALOG =$800;
SQL_CA2_MAX_ROWS_AFFECTS_ALL =(SQL_CA2_MAX_ROWS_SELECT or
SQL_CA2_MAX_ROWS_INSERT or SQL_CA2_MAX_ROWS_DELETE or
SQL_CA2_MAX_ROWS_UPDATE or SQL_CA2_MAX_ROWS_CATALOG);
{ semantics of SQL_DIAG_CURSOR_ROW_COUNT }
SQL_CA2_CRC_EXACT = $1000;
SQL_CA2_CRC_APPROXIMATE = $2000;
{ the kinds of positioned statements that can be simulated }
SQL_CA2_SIMULATE_NON_UNIQUE = $4000;
SQL_CA2_SIMULATE_TRY_UNIQUE = $8000;
SQL_CA2_SIMULATE_UNIQUE =$10000;
{ Operations in SQLBulkOperations }
SQL_ADD = 4;
SQL_SETPOS_MAX_OPTION_VALUE = SQL_ADD;
SQL_UPDATE_BY_BOOKMARK = 5;
SQL_DELETE_BY_BOOKMARK = 6;
SQL_FETCH_BY_BOOKMARK = 7;
{ Operations in SQLSetPos }
SQL_POSITION = 0;
SQL_REFRESH = 1;
SQL_UPDATE = 2;
SQL_DELETE = 3;
{ Lock options in SQLSetPos }
SQL_LOCK_NO_CHANGE = 0;
SQL_LOCK_EXCLUSIVE = 1;
SQL_LOCK_UNLOCK = 2;
{ SQLExtendedFetch "rgfRowStatus" element values }
SQL_ROW_SUCCESS = 0;
SQL_ROW_DELETED = 1;
SQL_ROW_UPDATED = 2;
SQL_ROW_NOROW = 3;
SQL_ROW_ADDED = 4;
SQL_ROW_ERROR = 5;
SQL_ROW_SUCCESS_WITH_INFO = 6;
SQL_ROW_PROCEED = 0;
SQL_ROW_IGNORE = 1;
SQL_MAX_DSN_LENGTH = 32; { maximum data source name size }
SQL_MAX_OPTION_STRING_LENGTH = 256;
SQL_ODBC_CURSORS = 110;
SQL_ATTR_ODBC_CURSORS = SQL_ODBC_CURSORS;
{ SQL_ODBC_CURSORS options }
SQL_CUR_USE_IF_NEEDED = 0;
SQL_CUR_USE_ODBC = 1;
SQL_CUR_USE_DRIVER = 2;
SQL_CUR_DEFAULT = SQL_CUR_USE_DRIVER;
SQL_PARAM_TYPE_UNKNOWN = 0;
SQL_PARAM_INPUT = 1;
SQL_PARAM_INPUT_OUTPUT = 2;
SQL_RESULT_COL = 3;
SQL_PARAM_OUTPUT = 4;
SQL_RETURN_VALUE = 5;
{ special length/indicator values }
SQL_NULL_DATA = (-1);
SQL_DATA_AT_EXEC = (-2);
SQL_SUCCESS = 0;
SQL_SUCCESS_WITH_INFO = 1;
SQL_NO_DATA = 100;
SQL_ERROR = (-1);
SQL_INVALID_HANDLE =(-2);
{$ifdef ODBCVER380}
SQL_PARAM_DATA_AVAILABLE = 101;
{$endif}
SQL_STILL_EXECUTING = 2;
SQL_NEED_DATA = 99;
{ flags for null-terminated string }
SQL_NTS = (-3);
{ maximum message length }
SQL_MAX_MESSAGE_LENGTH = 512;
{ date/time length constants }
{$ifdef ODBCVER3}
SQL_DATE_LEN = 10;
SQL_TIME_LEN = 8; { add P+1 if precision is nonzero }
SQL_TIMESTAMP_LEN = 19; { add P+1 if precision is nonzero }
{$endif}
{ handle type identifiers }
SQL_HANDLE_ENV = 1;
SQL_HANDLE_DBC = 2;
SQL_HANDLE_STMT = 3;
SQL_HANDLE_DESC = 4;
{$ifdef ODBCVER3}
{ environment attribute }
SQL_ATTR_OUTPUT_NTS = 10001;
{ connection attributes }
SQL_ATTR_AUTO_IPD = 10001;
SQL_ATTR_METADATA_ID = 10014;
{$endif}
{ statement attributes }
SQL_ATTR_APP_ROW_DESC = 10010;
SQL_ATTR_APP_PARAM_DESC = 10011;
SQL_ATTR_IMP_ROW_DESC = 10012;
SQL_ATTR_IMP_PARAM_DESC = 10013;
SQL_ATTR_CURSOR_SCROLLABLE = (-1);
SQL_ATTR_CURSOR_SENSITIVITY = (-2);
SQL_QUERY_TIMEOUT =0;
SQL_MAX_ROWS =1;
SQL_NOSCAN =2;
SQL_MAX_LENGTH =3;
SQL_ASYNC_ENABLE =4; // same as SQL_ATTR_ASYNC_ENABLE */
SQL_BIND_TYPE =5;
SQL_CURSOR_TYPE = 6;
SQL_CONCURRENCY = 7;
SQL_KEYSET_SIZE =8;
SQL_ROWSET_SIZE =9;
SQL_SIMULATE_CURSOR =10;
SQL_RETRIEVE_DATA =11;
SQL_USE_BOOKMARKS =12;
SQL_GET_BOOKMARK =13; // GetStmtOption Only */
SQL_ROW_NUMBER = 14; // GetStmtOption Only */
SQL_ATTR_CURSOR_TYPE = SQL_CURSOR_TYPE;
SQL_ATTR_CONCURRENCY = SQL_CONCURRENCY;
SQL_ATTR_FETCH_BOOKMARK_PTR = 16;
SQL_ATTR_ROW_STATUS_PTR = 25;
SQL_ATTR_ROWS_FETCHED_PTR = 26;
SQL_AUTOCOMMIT = 102;
SQL_ATTR_AUTOCOMMIT = SQL_AUTOCOMMIT;
SQL_ATTR_ROW_NUMBER = SQL_ROW_NUMBER;
SQL_TXN_ISOLATION = 108;
SQL_ATTR_TXN_ISOLATION = SQL_TXN_ISOLATION;
SQL_ATTR_MAX_ROWS = SQL_MAX_ROWS;
SQL_ATTR_USE_BOOKMARKS = SQL_USE_BOOKMARKS;
//* connection attributes */
SQL_ACCESS_MODE =101;
// SQL_AUTOCOMMIT =102;
SQL_LOGIN_TIMEOUT =103;
SQL_OPT_TRACE =104;
SQL_OPT_TRACEFILE =105;
SQL_TRANSLATE_DLL =106;
SQL_TRANSLATE_OPTION =107;
// SQL_TXN_ISOLATION =108;
SQL_CURRENT_QUALIFIER =109;
// SQL_ODBC_CURSORS =110;
SQL_QUIET_MODE =111;
SQL_PACKET_SIZE =112;
//* connection attributes with new names */
SQL_ATTR_ACCESS_MODE =SQL_ACCESS_MODE;
// SQL_ATTR_AUTOCOMMIT =SQL_AUTOCOMMIT;
SQL_ATTR_CONNECTION_DEAD =1209; //* GetConnectAttr only */
SQL_ATTR_CONNECTION_TIMEOUT =113;
SQL_ATTR_CURRENT_CATALOG =SQL_CURRENT_QUALIFIER;
SQL_ATTR_DISCONNECT_BEHAVIOR=114;
SQL_ATTR_ENLIST_IN_DTC =1207;
SQL_ATTR_ENLIST_IN_XA =1208;
SQL_ATTR_LOGIN_TIMEOUT =SQL_LOGIN_TIMEOUT;
// SQL_ATTR_ODBC_CURSORS =SQL_ODBC_CURSORS;
SQL_ATTR_PACKET_SIZE =SQL_PACKET_SIZE;
SQL_ATTR_QUIET_MODE =SQL_QUIET_MODE;
SQL_ATTR_TRACE =SQL_OPT_TRACE;
SQL_ATTR_TRACEFILE =SQL_OPT_TRACEFILE;
SQL_ATTR_TRANSLATE_LIB =SQL_TRANSLATE_DLL;
SQL_ATTR_TRANSLATE_OPTION =SQL_TRANSLATE_OPTION;
// SQL_ATTR_TXN_ISOLATION =SQL_TXN_ISOLATION;
//* SQL_ACCESS_MODE options */
SQL_MODE_READ_WRITE =0;
SQL_MODE_READ_ONLY =1;
SQL_MODE_DEFAULT =SQL_MODE_READ_WRITE;
//* SQL_AUTOCOMMIT options */
SQL_AUTOCOMMIT_OFF = 0;
SQL_AUTOCOMMIT_ON = 1;
SQL_AUTOCOMMIT_DEFAULT = SQL_AUTOCOMMIT_ON;
{ SQL_ATTR_CURSOR_SCROLLABLE values }
SQL_NONSCROLLABLE = 0;
SQL_SCROLLABLE = 1;
{ SQL_CURSOR_TYPE options }
SQL_CURSOR_FORWARD_ONLY = 0;
SQL_CURSOR_KEYSET_DRIVEN = 1;
SQL_CURSOR_DYNAMIC = 2;
SQL_CURSOR_STATIC = 3;
SQL_CURSOR_TYPE_DEFAULT = SQL_CURSOR_FORWARD_ONLY;{ Default value }
{ SQL_CONCURRENCY options }
SQL_CONCUR_READ_ONLY = 1;
SQL_CONCUR_LOCK = 2;
SQL_CONCUR_ROWVER = 3;
SQL_CONCUR_VALUES = 4;
SQL_CONCUR_DEFAULT = SQL_CONCUR_READ_ONLY; { Default value }
{ identifiers of fields in the SQL descriptor }
{$ifdef ODBCVER3}
SQL_DESC_COUNT = 1001;
SQL_DESC_TYPE = 1002;
SQL_DESC_LENGTH = 1003;
SQL_DESC_OCTET_LENGTH_PTR = 1004;
SQL_DESC_PRECISION = 1005;
SQL_DESC_SCALE = 1006;
SQL_DESC_DATETIME_INTERVAL_CODE = 1007;
SQL_DESC_NULLABLE = 1008;
SQL_DESC_INDICATOR_PTR = 1009;
SQL_DESC_DATA_PTR = 1010;
SQL_DESC_NAME = 1011;
SQL_DESC_UNNAMED = 1012;
SQL_DESC_OCTET_LENGTH = 1013;
SQL_DESC_ALLOC_TYPE = 1099;
{$endif}
{ identifiers of fields in the diagnostics area }
{$ifdef ODBCVER3}
SQL_DIAG_RETURNCODE = 1;
SQL_DIAG_NUMBER = 2;
SQL_DIAG_ROW_COUNT = 3;
SQL_DIAG_SQLSTATE = 4;
SQL_DIAG_NATIVE = 5;
SQL_DIAG_MESSAGE_TEXT = 6;
SQL_DIAG_DYNAMIC_FUNCTION = 7;
SQL_DIAG_CLASS_ORIGIN = 8;
SQL_DIAG_SUBCLASS_ORIGIN = 9;
SQL_DIAG_CONNECTION_NAME = 10;
SQL_DIAG_SERVER_NAME = 11;
SQL_DIAG_DYNAMIC_FUNCTION_CODE = 12;
{$endif}
{ dynamic function codes }
{$ifdef ODBCVER3}
SQL_DIAG_ALTER_TABLE = 4;
SQL_DIAG_CREATE_INDEX = (-1);
SQL_DIAG_CREATE_TABLE = 77;
SQL_DIAG_CREATE_VIEW = 84;
SQL_DIAG_DELETE_WHERE = 19;
SQL_DIAG_DROP_INDEX = (-2);
SQL_DIAG_DROP_TABLE = 32;
SQL_DIAG_DROP_VIEW = 36;
SQL_DIAG_DYNAMIC_DELETE_CURSOR = 38;
SQL_DIAG_DYNAMIC_UPDATE_CURSOR = 81;
SQL_DIAG_GRANT = 48;
SQL_DIAG_INSERT = 50;
SQL_DIAG_REVOKE = 59;
SQL_DIAG_SELECT_CURSOR = 85;
SQL_DIAG_UNKNOWN_STATEMENT = 0;
SQL_DIAG_UPDATE_WHERE = 82;
{$endif}
{ Statement attribute values for cursor sensitivity }
{$ifdef ODBCVER3}
SQL_UNSPECIFIED = 0;
SQL_INSENSITIVE = 1;
SQL_SENSITIVE = 2;
{$endif}
{ GetTypeInfo() request for all data types }
SQL_ALL_TYPES = 0;
{ Default conversion code for SQLBindCol(), SQLBindParam() and SQLGetData() }
{$ifdef ODBCVER3}
SQL_DEFAULT = 99;
{$endif}
{ SQLGetData() code indicating that the application row descriptor
specifies the data type }
{$ifdef ODBCVER3}
SQL_ARD_TYPE = (-99);
{$endif}
{ SQL date/time type subcodes }
{$ifdef ODBCVER3}
SQL_CODE_DATE = 1;
SQL_CODE_TIME = 2;
SQL_CODE_TIMESTAMP = 3;
{$endif}
{ CLI option values }
{$ifdef ODBCVER3}
SQL_FALSE = 0;
SQL_TRUE = 1;
{$endif}
{ values of NULLABLE field in descriptor }
SQL_NO_NULLS = 0;
SQL_NULLABLE = 1;
{ Value returned by SQLGetTypeInfo() to denote that it is
not known whether or not a data type supports null values. }
SQL_NULLABLE_UNKNOWN = 2;
{$ifdef ODBCVER3}
SQL_PRED_NONE = 0;
SQL_PRED_CHAR = 1;
SQL_PRED_BASIC = 2;
// values of UNNAMED field in descriptor
SQL_NAMED = 0;
SQL_UNNAMED = 1;
// values of ALLOC_TYPE field in descriptor
SQL_DESC_ALLOC_AUTO = 1;
SQL_DESC_ALLOC_USER = 2;
{$endif}
{ FreeStmt() options }
SQL_CLOSE = 0;
SQL_DROP = 1;
SQL_UNBIND = 2;
SQL_RESET_PARAMS = 3;
{ Codes used for FetchOrientation in SQLFetchScroll(),
and in SQLDataSources() }
SQL_FETCH_NEXT = 1;
SQL_FETCH_FIRST = 2;
// additional SQLDataSources fetch directions
SQL_FETCH_FIRST_USER = 31;
SQL_FETCH_FIRST_SYSTEM = 32;
{ Other codes used for FetchOrientation in SQLFetchScroll() }
SQL_FETCH_LAST = 3;
SQL_FETCH_PRIOR = 4;
SQL_FETCH_ABSOLUTE = 5;
SQL_FETCH_RELATIVE = 6;
{
/* SQLEndTran() options */
#define SQL_COMMIT 0
#define SQL_ROLLBACK 1
/* null handles returned by SQLAllocHandle() */
#define SQL_NULL_HENV 0
#define SQL_NULL_HDBC 0
#define SQL_NULL_HSTMT 0
#if (ODBCVER >= 0x0300)
#define SQL_NULL_HDESC 0
#endif
}
//* null handle used in place of parent handle when allocating HENV */
SQL_NULL_HANDLE = SqlHandle(0);
//* Values that may appear in the result set of SQLSpecialColumns() */
SQL_SCOPE_CURROW = 0;
SQL_SCOPE_TRANSACTION = 1;
SQL_SCOPE_SESSION = 2;
//* Column types and scopes in SQLSpecialColumns. */
SQL_BEST_ROWID = 1;
SQL_ROWVER = 2;
{
#define SQL_PC_UNKNOWN 0
#if (ODBCVER >= 0x0300)
#define SQL_PC_NON_PSEUDO 1
#endif
#define SQL_PC_PSEUDO 2
}
//* Reserved value for the IdentifierType argument of SQLSpecialColumns() */
{$ifdef ODBCVER3}
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
/* 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
}
SQL_CURSOR_COMMIT_BEHAVIOR = 23;
SQL_DATA_SOURCE_READ_ONLY = 25;
SQL_DEFAULT_TXN_ISOLATION = 26;
SQL_IDENTIFIER_CASE = 28;
SQL_IDENTIFIER_QUOTE_CHAR = 29;
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
}
SQL_SCROLL_CONCURRENCY = 43;
SQL_TXN_CAPABLE = 46;
SQL_TRANSACTION_CAPABLE = SQL_TXN_CAPABLE;
SQL_USER_NAME = 47;
SQL_TXN_ISOLATION_OPTION = 72;
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}
{$ifdef ODBCVER3}
SQL_OJ_CAPABILITIES = 115;
SQL_OUTER_JOIN_CAPABILITIES = SQL_OJ_CAPABILITIES;
{$endif}
{$ifdef ODBCVER3}
SQL_XOPEN_CLI_YEAR = 10000;
SQL_CURSOR_SENSITIVITY = 10001;
SQL_DESCRIBE_PARAMETER = 10002;
SQL_CATALOG_NAME = 10003;
SQL_COLLATION_SEQ = 10004;
SQL_MAX_IDENTIFIER_LEN = 10005;
SQL_MAXIMUM_IDENTIFIER_LENGTH = SQL_MAX_IDENTIFIER_LEN;
{$endif}
{/* SQL_ALTER_TABLE bitmasks */
#if (ODBCVER >= 0x0200)
#define SQL_AT_ADD_COLUMN 0x00000001L
#define SQL_AT_DROP_COLUMN 0x00000002L
#endif /* ODBCVER >= 0x0200 */
#if (ODBCVER >= 0x0300)
#define SQL_AT_ADD_CONSTRAINT 0x00000008L
/* The following bitmasks are ODBC extensions and defined in sqlext.h
*#define SQL_AT_COLUMN_SINGLE 0x00000020L
*#define SQL_AT_ADD_COLUMN_DEFAULT 0x00000040L
*#define SQL_AT_ADD_COLUMN_COLLATION 0x00000080L
*#define SQL_AT_SET_COLUMN_DEFAULT 0x00000100L
*#define SQL_AT_DROP_COLUMN_DEFAULT 0x00000200L
*#define SQL_AT_DROP_COLUMN_CASCADE 0x00000400L
*#define SQL_AT_DROP_COLUMN_RESTRICT 0x00000800L
*#define SQL_AT_ADD_TABLE_CONSTRAINT 0x00001000L
*#define SQL_AT_DROP_TABLE_CONSTRAINT_CASCADE 0x00002000L
*#define SQL_AT_DROP_TABLE_CONSTRAINT_RESTRICT 0x00004000L
*#define SQL_AT_CONSTRAINT_NAME_DEFINITION 0x00008000L
*#define SQL_AT_CONSTRAINT_INITIALLY_DEFERRED 0x00010000L
*#define SQL_AT_CONSTRAINT_INITIALLY_IMMEDIATE 0x00020000L
*#define SQL_AT_CONSTRAINT_DEFERRABLE 0x00040000L
*#define SQL_AT_CONSTRAINT_NON_DEFERRABLE 0x00080000L
#endif /* ODBCVER >= 0x0300 */
}
// SQL_ASYNC_MODE values
{$ifdef ODBCVER3}
SQL_AM_NONE = 0;
SQL_AM_CONNECTION = 1;
SQL_AM_STATEMENT = 2;
{$endif}
{
/* SQL_CURSOR_COMMIT_BEHAVIOR values */
#define SQL_CB_DELETE 0
#define SQL_CB_CLOSE 1
#define SQL_CB_PRESERVE 2
/* SQL_FETCH_DIRECTION bitmasks */
#define SQL_FD_FETCH_NEXT 0x00000001L
#define SQL_FD_FETCH_FIRST 0x00000002L
#define SQL_FD_FETCH_LAST 0x00000004L
#define SQL_FD_FETCH_PRIOR 0x00000008L
#define SQL_FD_FETCH_ABSOLUTE 0x00000010L
#define SQL_FD_FETCH_RELATIVE 0x00000020L
/* SQL_GETDATA_EXTENSIONS bitmasks */
#define SQL_GD_ANY_COLUMN 0x00000001L
#define SQL_GD_ANY_ORDER 0x00000002L
}
// SQL_IDENTIFIER_CASE values
{$ifdef ODBCVER3}
SQL_IC_UPPER = 1;
SQL_IC_LOWER = 2;
SQL_IC_SENSITIVE = 3;
SQL_IC_MIXED = 4;
{$endif}
{
/* SQL_OJ_CAPABILITIES bitmasks */
/* NB: this means 'outer join', not what you may be thinking */
#if (ODBCVER >= 0x0201)
#define SQL_OJ_LEFT 0x00000001L
#define SQL_OJ_RIGHT 0x00000002L
#define SQL_OJ_FULL 0x00000004L
#define SQL_OJ_NESTED 0x00000008L
#define SQL_OJ_NOT_ORDERED 0x00000010L
#define SQL_OJ_INNER 0x00000020L
#define SQL_OJ_ALL_COMPARISON_OPS 0x00000040L
#endif
}
{ SQL_SCROLL_CONCURRENCY bitmasks }
SQL_SCCO_READ_ONLY = 1;
SQL_SCCO_LOCK = 2;
SQL_SCCO_OPT_ROWVER = 4;
SQL_SCCO_OPT_VALUES = 8;
//* SQL_TXN_CAPABLE values */
SQL_TC_NONE = 0;
SQL_TC_DML = 1;
SQL_TC_ALL = 2;
SQL_TC_DDL_COMMIT = 3;
SQL_TC_DDL_IGNORE = 4;
//* SQL_TXN_ISOLATION_OPTION bitmasks */
SQL_TXN_READ_UNCOMMITTED = 1;
SQL_TRANSACTION_READ_UNCOMMITTED = SQL_TXN_READ_UNCOMMITTED;
SQL_TXN_READ_COMMITTED = 2;
SQL_TRANSACTION_READ_COMMITTED = SQL_TXN_READ_COMMITTED;
SQL_TXN_REPEATABLE_READ = 4;
SQL_TRANSACTION_REPEATABLE_READ = SQL_TXN_REPEATABLE_READ;
SQL_TXN_SERIALIZABLE = 8;
SQL_TRANSACTION_SERIALIZABLE = SQL_TXN_SERIALIZABLE;
{
/* SQL_NULL_COLLATION values */
#define SQL_NC_HIGH 0
#define SQL_NC_LOW 1
}
{ SQL_STATIC_SENSITIVITY values }
SQL_SS_ADDITIONS = 1;
SQL_SS_DELETIONS = 2;
SQL_SS_UPDATES = 4;
{ SQLColAttributes defines }
SQL_COLUMN_COUNT = 0;
SQL_COLUMN_NAME = 1;
SQL_COLUMN_TYPE = 2;
SQL_COLUMN_LENGTH = 3;
SQL_COLUMN_PRECISION = 4;
SQL_COLUMN_SCALE = 5;
SQL_COLUMN_DISPLAY_SIZE = 6;
SQL_COLUMN_NULLABLE = 7;
SQL_COLUMN_UNSIGNED = 8;
SQL_COLUMN_MONEY = 9;
SQL_COLUMN_UPDATABLE = 10;
SQL_COLUMN_AUTO_INCREMENT = 11;
SQL_COLUMN_CASE_SENSITIVE = 12;
SQL_COLUMN_SEARCHABLE = 13;
SQL_COLUMN_TYPE_NAME = 14;
SQL_COLUMN_TABLE_NAME = 15;
SQL_COLUMN_OWNER_NAME = 16;
SQL_COLUMN_QUALIFIER_NAME = 17;
SQL_COLUMN_LABEL = 18;
SQL_COLATT_OPT_MAX = SQL_COLUMN_LABEL;
{$ifdef ODBCVER3}
SQL_COLUMN_DRIVER_START = 1000;
{$endif}
SQL_DESC_AUTO_UNIQUE_VALUE = SQL_COLUMN_AUTO_INCREMENT;
SQL_DESC_BASE_COLUMN_NAME = 22;
SQL_DESC_BASE_TABLE_NAME = 23;
SQL_DESC_TABLE_NAME = SQL_COLUMN_TABLE_NAME;
//* SQLEndTran() options */
SQL_COMMIT = 0;
SQL_ROLLBACK = 1;
SQL_ATTR_ROW_ARRAY_SIZE = 27;
//* SQLConfigDataSource() options */
ODBC_ADD_DSN = 1;
ODBC_CONFIG_DSN = 2;
ODBC_REMOVE_DSN = 3;
ODBC_ADD_SYS_DSN = 4;
ODBC_CONFIG_SYS_DSN = 5;
ODBC_REMOVE_SYS_DSN = 6;
SQL_MAX_NUMERIC_LEN = 16;
type
// internal representation of numeric data type
SQL_NUMERIC_STRUCT = packed record
Precision: Byte; // SQLCHAR
Scale: Shortint; // SQLSCHAR
Sign: Byte; // SQLCHAR {= 1 if positive, 0 if negative }
Val: array[0..SQL_MAX_NUMERIC_LEN-1] of Byte; // SQLCHAR
end;