aboutsummaryrefslogtreecommitdiff
path: root/src/interfaces/cli/sqlcli.h
blob: 7bfa0fb42f698032c533aeabc5ad85bf3d148563 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
/* -*- C -*- */
/* sqlcli.h  Header File for SQL CLI.
 * The actual header file must contain at least the information
 * specified here, except that the comments may vary.
 *
 * This file is adapted for PostgreSQL
 * from the SQL98 August 1994 draft standard.
 * Thomas G. Lockhart 1999-06-16
 */

/* API declaration data types */
typedef unsigned char   SQLCHAR;
typedef long            SQLINTEGER;
typedef short           SQLSMALLINT;
typedef double          SQLDOUBLE;
typedef float           SQLREAL;
typedef void *          SQLPOINTER;
typedef unsigned char   SQLDATE;
typedef unsigned char   SQLTIME;
typedef unsigned char   SQLTIMESTAMP;
typedef unsigned char   SQLDECIMAL;
typedef unsigned char   SQLNUMERIC;

/* function return type */
typedef SQLSMALLINT     SQLRETURN;

/* generic data structures */
typedef SQLINTEGER      SQLHENV;    /* environment handle */
typedef SQLINTEGER      SQLHDBC;    /* connection handle */
typedef SQLINTEGER      SQLHSTMT;   /* statement handle */
typedef SQLINTEGER      SQLHDESC;   /* descriptor handle */

/* 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
#define SQL_NEED_DATA             99
#define SQL_NO_DATA              100
#define SQL_ERROR                 -1
#define SQL_INVALID_HANDLE        -2

/* 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   255

/* maximum identifier length */
#define SQL_MAX_ID_LENGTH         18

/* date/time length constants */
/* add p+1 for time and timestamp if precision is nonzero
#define SQL_DATE_LEN              10
#define SQL_TIME_LEN               8
#define SQL_TIMESTAMP_LEN         19

/* handle type identifiers */
#define SQL_HANDLE_ENV             1
#define SQL_HANDLE_DBC             2
#define SQL_HANDLE_STMT            3
#define SQL_HANDLE_DESC            4

/* environment attribute */
#define SQL_ATTR_OUTPUT_NTS    10001

/* connection attribute */
#define SQL_ATTR_AUTO_IPD      10001

/* statement attributes */
#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

/* identifiers of fields in the SQL descriptor */
#define SQL_DESC_COUNT             1
#define SQL_DESC_TYPE              2
#define SQL_DESC_LENGTH            3
#define SQL_DESC_LENGTH_PTR        4
#define SQL_DESC_PRECISION         5
#define SQL_DESC_SCALE             6
#define SQL_DESC_DATETIME_INTERVAL_CODE 7
#define SQL_DESC_NULLABLE          8
#define SQL_DESC_INDICATOR_PTR     9
#define SQL_DESC_DATA_PTR         10
#define SQL_DESC_NAME             11
#define SQL_DESC_UNNAMED          12
#define SQL_DESC_ALLOC_TYPE       99

/* identifiers of fields in the diagnostics area */
#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

/* dynamic function codes returned in diagnostics area*/
#define SQL_DIAG_ALTER_DOMAIN                3
#define SQL_DIAG_ALTER_TABLE                 4
#define SQL_DIAG_CREATE_ASSERTION            6
#define SQL_DIAG_CREATE_CHARACTER_SET        8
#define SQL_DIAG_CREATE_COLLATION           10
#define SQL_DIAG_CREATE_DOMAIN              23
#define SQL_DIAG_CREATE_SCHEMA              64
#define SQL_DIAG_CREATE_TABLE               77
#define SQL_DIAG_CREATE_TRANSLATION         79
#define SQL_DIAG_CREATE_VIEW                84
#define SQL_DIAG_DELETE_WHERE               19
#define SQL_DIAG_DROP_ASSERTION             24
#define SQL_DIAG_DROP_CHARACTER_SET         25
#define SQL_DIAG_DROP_COLLATION             26
#define SQL_DIAG_DROP_DOMAIN                27
#define SQL_DIAG_DROP_SCHEMA                31
#define SQL_DIAG_DROP_TABLE                 32
#define SQL_DIAG_DROP_TRANSLATION           33
#define SQL_DIAG_DROP_VIEW                  36
#define SQL_DIAG_DYNAMIC_DELETE_CURSOR      54
#define SQL_DIAG_DYNAMIC_UPDATE_CURSOR      55
#define SQL_DIAG_GRANT                      48
#define SQL_DIAG_INSERT                     50
#define SQL_DIAG_REVOKE                     59
#define SQL_DIAG_SELECT                     41
#define SQL_DIAG_SELECT_CURSOR              85
#define SQL_DIAG_SET_CATALOG                66
#define SQL_DIAG_SET_CONSTRAINT             68
#define SQL_DIAG_SET_NAMES                  72
#define SQL_DIAG_SET_SCHEMA                 74
#define SQL_DIAG_SET_SESSION_AUTHORIZATION  76
#define SQL_DIAG_SET_TIME_ZONE              71
#define SQL_DIAG_SET_TRANSACTION            75
#define SQL_DIAG_UNKNOWN_STATEMENT           0
#define SQL_DIAG_UPDATE_WHERE               82

/* SQL data type codes */
#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
#define SQL_DATETIME     9
#define SQL_INTERVAL    10
#define SQL_VARCHAR     12
#define SQL_BIT         14
#define SQL_BIT_VARYING 15

/*      One-parameter shortcuts for datetime data types         */
#define         SQL_TYPE_DATE           91
#define         SQL_TYPE_TIME           92
#define         SQL_TYPE_TIMESTAMP      93

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

/* BindCol()  and BindParam() default conversion code */
#define SQL_DEFAULT     99

/*      GetData code indicating that the application parameter */
/*      descriptor specifies the data type */
#define         SQL_ARD_TYPE            -99

/* date/time type subcodes */
#define SQL_CODE_DATE       1
#define SQL_CODE_TIME       2
#define SQL_CODE_TIMESTAMP  3
#define SQL_CODE_TIME_ZONE  4
#define SQL_CODE_TIMESTAMP_ZONE  5

/* interval qualifier codes */
#define SQL_DAY             1
#define SQL_DAY_TO_HOUR     2
#define SQL_DAY_TO_MINUTE   3
#define SQL_DAY_TO_SECOND   4
#define SQL_HOUR            5
#define SQL_HOUR_TO_MINUTE  6
#define SQL_HOUR_TO_SECOND  7
#define SQL_MINUTE          8
#define SQL_MINUTE_TO_SECOND 9
#define SQL_MONTH          10
#define SQL_SECOND         11
#define SQL_YEAR           12
#define SQL_YEAR_TO_MONTH  13

/* CLI option values */
#define SQL_FALSE        0
#define SQL_TRUE         1

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

/*      Values returned by GetTypeInfo for the SEARCHABLE column        */
#define         SQL_PRED_NONE   0
#define         SQL_PRED_CHAR   1
#define         SQL_PRED_BASIC  2

/* values of UNNAMED field in descriptor */
#define SQL_NAMED        0
#define SQL_UNNAMED      1

/* values of ALLOC_TYPE field in descriptor */
#define SQL_DESC_ALLOC_AUTO  1
#define SQL_DESC_ALLOC_USER  2

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

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

/* null handles returned by AllocHandle()  */
#define SQL_NULL_HENV    0
#define SQL_NULL_HDBC    0
#define SQL_NULL_HSTMT   0
#define SQL_NULL_HDESC   0

/*      GetFunctions values to identify CLI routines    */
#define         SQL_API_SQLALLOCCONNECT         1
#define         SQL_API_SQLALLOCENV             2
#define         SQL_API_SQLALLOCHANDLE          1001
#define         SQL_API_SQLALLOCSTMT            3
#define         SQL_API_SQLBINDCOL              4
#define         SQL_API_SQLBINDPARAM            1002
#define         SQL_API_SQLCANCEL               5
#define         SQL_API_SQLCLOSECURSOR          1003
#define         SQL_API_SQLCONNECT              7
#define         SQL_API_SQLCOPYDESC             1004
#define         SQL_API_SQLCOLATTRIBUTE         6
#define         SQL_API_SQLDESCRIBECOL          8
#define         SQL_API_SQLDISCONNECT           9
#define         SQL_API_SQLENDTRAN              1005
#define         SQL_API_SQLERROR                10
#define         SQL_API_SQLEXECDIRECT           11
#define         SQL_API_SQLEXECUTE              12
#define         SQL_API_SQLFETCH                13
#define         SQL_API_SQLFREECONNECT          14
#define         SQL_API_SQLFREEENV              15
#define         SQL_API_SQLFREEHANDLE           1006
#define         SQL_API_SQLFREESTMT             16
#define         SQL_API_SQLFUNCTIONS            44
#define         SQL_API_SQLGETCONNECTATTR       1007
#define         SQL_API_SQLGETCURSORNAME        17
#define         SQL_API_SQLGETDATA              43
#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
#define         SQL_API_SQLGETINFO              45
#define         SQL_API_SQLGETSTMTATTR          1014
#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_SQLRELEASEENV           1015
#define         SQL_API_SQLROWCOUNT             20
#define         SQL_API_SQLSCROLLFETCH          1021
#define         SQL_API_SQLSETCONNECTATTR       1016
#define         SQL_API_SQLSETCURSORNAME        21
#define         SQL_API_SQLSETDESCFIELD         1017
#define         SQL_API_SQLSETDESCREC           1018
#define         SQL_API_SQLSETENVATTR           1019
#define         SQL_API_SQLSETSTMTATTR          1020

/*      information requested by GetInfo        */
#define         SQL_MAX_DRIVER_CONNECTIONS      0
#define         SQL_MAX_RESULT_SETS             1
#define         SQL_DBMS_NAME                   17
#define         SQL_DBMS_VER                    18
#define         SQL_MAX_COLUMN_NAME_LEN         30
#define         SQL_MAX_CURSOR_NAME_LEN         31
#define         SQL_MAX_TABLE_NAME_LEN          35

/* null handle used when allocating HENV */
#define SQL_NULL_HANDLE  0L

SQLRETURN  SQLAllocConnect(SQLHENV EnvironmentHandle,
			   SQLHDBC *ConnectionHandle);

SQLRETURN  SQLAllocEnv(SQLHENV *EnvironmentHandle);

SQLRETURN  SQLAllocHandle(SQLSMALLINT HandleType,
			  SQLINTEGER InputHandle,
			  SQLINTEGER *OutputHandle);


SQLRETURN  SQLAllocStmt(SQLHDBC ConnectionHandle,
                         SQLSTMT *StatementHandle);

SQLRETURN  SQLBindCol(SQLHSTMT StatementHandle,
		      SQLSMALLINT ColumnNumber,
		      SQLSMALLINT BufferType,
		      SQLPOINTER Data,
		      SQLINTEGER BufferLength,
		      SQLINTEGER *DataLength);

SQLRETURN  SQLBindParam(SQLHSTMT StatementHandle,
			SQLSMALLINT ParamNumber,
			SQLSMALLINT BufferType,
			SQLSMALLINT ParamType,
			SQLINTEGER ParamLength,
			SQLSMALLINT Scale,
			SQLPOINTER Data,
			SQLINTEGER *DataLength);

SQLRETURN  SQLCancel(SQLHSTMT StatementHandle);

SQLRETURN  SQLCloseCursor(SQLHSTMT StatementHandle);

SQLRETURN  SQLColAttribute(SQLHENV StatementHandle,
			   SQLSMALLINT ColumnNumber,
			   SQLSMALLINT FieldIdentifier,
			   SQLCHAR *CharacterAttribute,
			   SQLINTEGER BufferLength,
			   SQLINTEGER *AttributetLength,
			   SQLINTEGER *NumericAttribute);


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


SQLRETURN  SQLCopyDesc(SQLHDESC SourceDescHandle,
		       SQLHDESC TargetDescHandle);

SQLRETURN  SQLDescribeCol(SQLHSTMT StatementHandle,
			  SQLSMALLINT ColumnNumber,
			  SQLCHAR *ColumnName,
			  SQLSMALLINT BufferLength,
			  SQLSMALLINT *ColumnNameLength,
			  SQLSMALLINT *ColumnType,
			  SQLINTEGER *ColumnLength,
			  SQLSMALLINT *ColumnScale,
			  SQLSMALLINT *Nullable);

SQLRETURN  SQLDisconnect(SQLHDBC ConnectionHandle);

SQLRETURN  SQLEndTran(SQLSMALLINT HandleType,
		      SQLHENV Handle,
		      SQLSMALLINT CompletionType);

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

SQLRETURN  SQLExecDirect(SQLHSTMT StatementHandle,
                         SQLCHAR *StatementText,
			 SQLSMALLINT StringLength);


SQLRETURN  SQLExecute(SQLHSTMT StatementHandle);

SQLRETURN  SQLFetch(SQLHSTMT StatementHandle);

SQLRETURN  SQLFreeConnect(SQLHDBC ConnectionHandle);

SQLRETURN  SQLFreeEnv(SQLHENV EnvironmentHandle);

SQLRETURN  SQLFreeHandle(SQLSMALLINT HandleType,
                         SQLINTEGER Handle);

SQLRETURN  SQLFreeStmt(SQLHSTMT StatementHandle);

SQLRETURN  SQLGetConnectAttr(SQLHDBC ConnectionHandle,
			     SQLINTEGER Attribute,
			     SQLPOINTER Value,
			     SQLINTEGER BufferLength,
			     SQLINTEGER *StringLength);


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

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

SQLRETURN  SQLGetFunctions(SQLHDBC ConnectionHandle,
			   SQLSMALLINT FunctionId,
			   SQLSMALLINT *Supported);

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

SQLRETURN  SQLGetTypeInfo(SQLHSTMT StatementHandle,
			  SQLSMALLINT DataType);

SQLRETURN  SQLGetDescField(SQLHDESC DescriptorHandle,
			   SQLSMALLINT RecordNumber,
			   SQLSMALLINT FieldIdentifier,
			   SQLPOINTER Value,
			   SQLINTEGER BufferLength,
			   SQLINTEGER *StringLength);

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

SQLRETURN  SQLGetDiagField(SQLSMALLINT HandleType,
			   SQLINTEGER Handle,
			   SQLSMALLINT RecordNumber,
			   SQLSMALLINT DiagIdentifier,
			   SQLPOINTER DiagInfo,
			   SQLSMALLINT BufferLength,
			   SQLSMALLINT *StringLength);


SQLRETURN  SQLGetDiagRec(SQLSMALLINT HandleType,
			 SQLINTEGER Handle,
                         SQLSMALLINT RecordNumber,
			 SQLCHAR *Sqlstate,
                         SQLINTEGER *NativeError,
			 SQLCHAR *MessageText,
                         SQLSMALLINT BufferLength,
			 SQLSMALLINT *StringLength);

SQLRETURN  SQLGetEnvAttr(SQLHENV EnvironmentHandle,
                         SQLINTEGER Attribute,
			 SQLPOINTER Value,
                         SQLINTEGER BufferLength,
			 SQLINTEGER *StringLength);

SQLRETURN  SQLGetStmtAttr(SQLHSTMT StatementHandle,
			  SQLINTEGER Attribute,
			  SQLPOINTER Value,
			  SQLINTEGER BufferLength,
			  SQLINTEGER *StringLength);

SQLRETURN  SQLLanguages(SQLHSTMT StatementHandle);

SQLRETURN  SQLNumResultCols(SQLHSTMT StatementHandle,
			    SQLINTEGER *ColumnCount);

SQLRETURN  SQLParamData(SQLHSTMT StatementHandle,
			SQLPOINTER *Value);

SQLRETURN  SQLPrepare(SQLHSTMT StatementHandle,
		      SQLCHAR *StatementText,
		      SQLSMALLINT StringLength);


SQLRETURN  SQLPutData(SQLHSTMT StatementHandle,
		      SQLPOINTER Data,
		      SQLINTEGER StringLength);

SQLRETURN  SQLReleaseEnv(SQLHENV EnvironmentHandle);

SQLRETURN  SQLRowCount(SQLHSTMT StatementHandle,
		       SQLINTEGER *RowCount);

SQLRETURN  SQLScrollFetch(SQLHSTMT StatementHandle,
			  SQLINTEGER FetchOrientation,
			  SQLINTEGER FetchOffset);

SQLRETURN  SQLSetConnectAttr(SQLHDBC ConnectionHandle,
			     SQLINTEGER AttributeCursorName,
			     SQLPOINTER Value,
			     SQLINTEGER StringLength);

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

SQLRETURN  SQLSetDescField(SQLHDESC DescriptorHandle,
			   SQLSMALLINT RecordNumber,
			   SQLSMALLINT FieldIdentifier,
			   SQLPOINTER Value, SQLINTEGER BufferLength);

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

SQLRETURN  SQLSetEnvAttr(SQLHENV EnvironmentHandle,
                         SQLINTEGER Attribute,
			 SQLPOINTER Value,
                         SQLINTEGER StringLength);

SQLRETURN  SQLSetStmtAttr(SQLHSTMT StatementHandle,
			  SQLINTEGER Attribute,
			  SQLPOINTER Value,
			  SQLINTEGER StringLength);