24 #define TDS_DONT_DEFINE_DEFAULT_FUNCTIONS 
   26 #include <freetds/thread.h> 
   27 #include <freetds/data.h> 
   29 #if defined(UNIXODBC) || defined(TDS_NO_DM) 
   38 #ifdef HAVE_IODBCINST_H 
   39 #include <iodbcinst.h> 
   45 #define SQLULEN SQLUINTEGER 
   48 #define SQLLEN SQLINTEGER 
   52 #ifndef HAVE_SQLSETPOSIROW 
   53 #define SQLSETPOSIROW SQLUSMALLINT 
   56 #ifndef HAVE_SQLROWOFFSET 
   57 #define SQLROWOFFSET SQLLEN 
   60 #ifndef HAVE_SQLROWSETSIZE 
   61 #define SQLROWSETSIZE SQLULEN 
   64 #ifndef SQL_COPT_SS_BASE 
   65 #define SQL_COPT_SS_BASE    1200 
   68 #ifndef SQL_COPT_SS_MARS_ENABLED 
   69 #define SQL_COPT_SS_MARS_ENABLED    (SQL_COPT_SS_BASE+24) 
   72 #define SQL_INFO_FREETDS_TDS_VERSION    1300 
   74 #ifndef SQL_MARS_ENABLED_NO 
   75 #define SQL_MARS_ENABLED_NO 0 
   78 #ifndef SQL_MARS_ENABLED_YES 
   79 #define SQL_MARS_ENABLED_YES    1 
   83 #define SQL_SS_TIME2    (-154) 
   86 #ifndef SQL_SS_TIMESTAMPOFFSET 
   87 #define SQL_SS_TIMESTAMPOFFSET  (-155) 
   93 #ifndef SQL_C_SS_TIME2 
   94 #define SQL_C_SS_TIME2  (0x4000) 
   97 #ifndef SQL_C_SS_TIMESTAMPOFFSET 
   98 #define SQL_C_SS_TIMESTAMPOFFSET    (0x4001) 
  101 #ifndef SQL_CA_SS_BASE 
  102 #define SQL_CA_SS_BASE 1200 
  105 #ifndef SQL_CA_SS_UDT_CATALOG_NAME 
  106 #define SQL_CA_SS_UDT_CATALOG_NAME  (SQL_CA_SS_BASE+18) 
  109 #ifndef SQL_CA_SS_UDT_SCHEMA_NAME 
  110 #define SQL_CA_SS_UDT_SCHEMA_NAME   (SQL_CA_SS_BASE+19) 
  113 #ifndef SQL_CA_SS_UDT_TYPE_NAME 
  114 #define SQL_CA_SS_UDT_TYPE_NAME (SQL_CA_SS_BASE+20) 
  117 #ifndef SQL_CA_SS_UDT_ASSEMBLY_TYPE_NAME 
  118 #define SQL_CA_SS_UDT_ASSEMBLY_TYPE_NAME    (SQL_CA_SS_BASE+21) 
  121 #ifndef SQL_CA_SS_XML_SCHEMACOLLECTION_CATALOG_NAME 
  122 #define SQL_CA_SS_XML_SCHEMACOLLECTION_CATALOG_NAME (SQL_CA_SS_BASE+22) 
  125 #ifndef SQL_CA_SS_XML_SCHEMACOLLECTION_SCHEMA_NAME 
  126 #define SQL_CA_SS_XML_SCHEMACOLLECTION_SCHEMA_NAME  (SQL_CA_SS_BASE+23) 
  129 #ifndef SQL_CA_SS_XML_SCHEMACOLLECTION_NAME 
  130 #define SQL_CA_SS_XML_SCHEMACOLLECTION_NAME (SQL_CA_SS_BASE+24) 
  143 #include <freetds/pushvis.h> 
  144 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(__MINGW32__) 
  145 #define ODBC_API SQL_API __attribute__((externally_visible)) 
  147 #define ODBC_API SQL_API 
  150 #if (defined(_WIN32) || defined(__CYGWIN__)) && defined(__GNUC__) 
  151 #  define ODBC_PUBLIC __attribute__((dllexport)) 
  156 #define ODBC_MAX(a,b) ( (a) > (b) ? (a) : (b) ) 
  157 #define ODBC_MIN(a,b) ( (a) < (b) ? (a) : (b) ) 
  181 #if ENABLE_EXTRA_CHECKS 
  182 void odbc_check_struct_extra(
void *p);
 
  184 static inline void odbc_check_struct_extra(
void *p) {}
 
  187 #define ODBC_RETURN(handle, rc) \ 
  188     do { odbc_check_struct_extra(handle); \ 
  189     return handle->errs.lastrc = (rc); } while(0) 
  190 #define ODBC_RETURN_(handle) \ 
  191     do { odbc_check_struct_extra(handle); \ 
  192     return handle->errs.lastrc; } while(0) 
  194 #define ODBC_EXIT(handle, rc) \ 
  195     do { SQLRETURN _odbc_rc = handle->errs.lastrc = (rc); \ 
  196     odbc_check_struct_extra(handle); \ 
  197     tds_mutex_unlock(&handle->mtx); \ 
  198     return _odbc_rc; } while(0) 
  199 #define ODBC_EXIT_(handle) \ 
  200     do { SQLRETURN _odbc_rc = handle->errs.lastrc; \ 
  201     odbc_check_struct_extra(handle); \ 
  202     tds_mutex_unlock(&handle->mtx); \ 
  203     return _odbc_rc; } while(0) 
  210 void odbc_errs_add(
struct _sql_errors *errs, 
const char *sqlstate, 
const char *msg);
 
  213 void odbc_errs_add_rdbms(
struct _sql_errors *errs, TDS_UINT native, 
const char *sqlstate, 
const char *msg, 
int linenum,
 
  214              int msgstate, 
const char *server, 
int row);
 
  218     SQLSMALLINT sql_desc_alloc_type;
 
  219     SQLINTEGER sql_desc_bind_type;
 
  220     SQLULEN sql_desc_array_size;
 
  222     SQLSMALLINT sql_desc_count;
 
  223     SQLUSMALLINT *sql_desc_array_status_ptr;
 
  224     SQLULEN *sql_desc_rows_processed_ptr;
 
  225     SQLLEN *sql_desc_bind_offset_ptr;
 
  230     SQLUINTEGER sql_desc_auto_unique_value;
 
  231     DSTR sql_desc_base_column_name;
 
  232     DSTR sql_desc_base_table_name;
 
  233     SQLINTEGER sql_desc_case_sensitive;
 
  234     DSTR sql_desc_catalog_name;
 
  235     SQLSMALLINT sql_desc_concise_type;
 
  236     SQLPOINTER sql_desc_data_ptr;
 
  237     SQLSMALLINT sql_desc_datetime_interval_code;
 
  238     SQLINTEGER sql_desc_datetime_interval_precision;
 
  239     SQLLEN sql_desc_display_size;
 
  240     SQLSMALLINT sql_desc_fixed_prec_scale;
 
  241     SQLLEN *sql_desc_indicator_ptr;
 
  243     SQLULEN sql_desc_length;
 
  245     const char *sql_desc_literal_prefix;
 
  247     const char *sql_desc_literal_suffix;
 
  248     DSTR sql_desc_local_type_name;
 
  250     SQLSMALLINT sql_desc_nullable;
 
  251     SQLINTEGER sql_desc_num_prec_radix;
 
  252     SQLLEN sql_desc_octet_length;
 
  253     SQLLEN *sql_desc_octet_length_ptr;
 
  254     SQLSMALLINT sql_desc_parameter_type;
 
  255     SQLSMALLINT sql_desc_precision;
 
  256     SQLSMALLINT sql_desc_rowver;
 
  257     SQLSMALLINT sql_desc_scale;
 
  258     DSTR sql_desc_schema_name;
 
  259     SQLSMALLINT sql_desc_searchable;
 
  260     DSTR sql_desc_table_name;
 
  261     SQLSMALLINT sql_desc_type;
 
  263     const char *sql_desc_type_name;
 
  264     SQLSMALLINT sql_desc_unnamed;
 
  265     SQLSMALLINT sql_desc_unsigned;
 
  266     SQLSMALLINT sql_desc_updatable;
 
  289     SQLUINTEGER connection_pooling;
 
  290     SQLUINTEGER cp_match;
 
  291     SQLINTEGER odbc_version;
 
  292     SQLINTEGER output_nts;
 
  313     SQLUINTEGER access_mode;
 
  314     SQLUINTEGER async_enable;
 
  315     SQLUINTEGER auto_ipd;
 
  316     SQLUINTEGER autocommit;
 
  317     SQLUINTEGER connection_dead;
 
  318     SQLUINTEGER connection_timeout;
 
  319     DSTR current_catalog;
 
  320     SQLUINTEGER login_timeout;
 
  321     SQLUINTEGER metadata_id;
 
  322     SQLUINTEGER odbc_cursors;
 
  323     SQLUINTEGER packet_size;
 
  326     SQLUINTEGER translate_option;
 
  327     SQLUINTEGER txn_isolation;
 
  328     SQLUINTEGER mars_enabled;
 
  329     SQLUINTEGER cursor_type;
 
  336 #define TDS_MAX_APP_DESC    100 
  348 #ifdef ENABLE_ODBC_WIDE 
  349     DSTR original_charset;
 
  366     TDS_INT default_query_timeout;
 
  374     SQLUINTEGER async_enable;
 
  375     SQLUINTEGER concurrency;
 
  376     SQLUINTEGER cursor_scrollable;
 
  377     SQLUINTEGER cursor_sensitivity;
 
  378     SQLUINTEGER cursor_type;
 
  379     SQLUINTEGER enable_auto_ipd;
 
  380     SQLPOINTER fetch_bookmark_ptr;
 
  384     SQLUINTEGER metadata_id;
 
  398     SQLUINTEGER query_timeout;
 
  399     SQLUINTEGER retrieve_data;
 
  413     SQLUINTEGER simulate_cursor;
 
  414     SQLUINTEGER use_bookmarks;
 
  420     SQLUINTEGER qn_timeout;
 
  430 } TDS_ODBC_ROW_STATUS;
 
  434     ODBC_SPECIAL_NONE = 0,
 
  435     ODBC_SPECIAL_GETTYPEINFO = 1,
 
  436     ODBC_SPECIAL_COLUMNS = 2,
 
  437     ODBC_SPECIAL_PROCEDURECOLUMNS = 3,
 
  438     ODBC_SPECIAL_SPECIALCOLUMNS = 4
 
  439 } TDS_ODBC_SPECIAL_ROWS;
 
  458     char *prepared_query;
 
  459     unsigned prepared_query_is_func:1;
 
  460     unsigned prepared_query_is_rpc:1;
 
  461     unsigned need_reprepare:1;
 
  462     unsigned param_data_called:1;
 
  472     unsigned int curr_param_row, num_param_rows;
 
  485     SQLULEN sql_rowset_size;
 
  488     TDS_ODBC_SPECIAL_ROWS special_row;
 
  501     SQLSMALLINT (*server_to_sql_type)(
TDSCOLUMN *col);
 
  502     void (*set_type_info)(
TDSCOLUMN *col, 
struct _drecord *drec, SQLINTEGER odbc_ver);
 
  505 #define IS_HENV(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_ENV) 
  506 #define IS_HDBC(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_DBC) 
  507 #define IS_HSTMT(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_STMT) 
  508 #define IS_HDESC(x) (((TDS_CHK *)x)->htype == SQL_HANDLE_DESC) 
  512 #if SQL_INTERVAL_YEAR == (100 + SQL_CODE_SECOND) 
  514 #undef SQL_INTERVAL_YEAR 
  515 #undef SQL_INTERVAL_MONTH 
  516 #undef SQL_INTERVAL_DAY 
  517 #undef SQL_INTERVAL_HOUR 
  518 #undef SQL_INTERVAL_MINUTE 
  519 #undef SQL_INTERVAL_SECOND 
  520 #undef SQL_INTERVAL_YEAR_TO_MONTH 
  521 #undef SQL_INTERVAL_DAY_TO_HOUR 
  522 #undef SQL_INTERVAL_DAY_TO_MINUTE 
  523 #undef SQL_INTERVAL_DAY_TO_SECOND 
  524 #undef SQL_INTERVAL_HOUR_TO_MINUTE 
  525 #undef SQL_INTERVAL_HOUR_TO_SECOND 
  526 #undef SQL_INTERVAL_MINUTE_TO_SECOND 
  528 #define SQL_INTERVAL_YEAR                   (100 + SQL_CODE_YEAR) 
  529 #define SQL_INTERVAL_MONTH                  (100 + SQL_CODE_MONTH) 
  530 #define SQL_INTERVAL_DAY                    (100 + SQL_CODE_DAY) 
  531 #define SQL_INTERVAL_HOUR                   (100 + SQL_CODE_HOUR) 
  532 #define SQL_INTERVAL_MINUTE                 (100 + SQL_CODE_MINUTE) 
  533 #define SQL_INTERVAL_SECOND                 (100 + SQL_CODE_SECOND) 
  534 #define SQL_INTERVAL_YEAR_TO_MONTH          (100 + SQL_CODE_YEAR_TO_MONTH) 
  535 #define SQL_INTERVAL_DAY_TO_HOUR            (100 + SQL_CODE_DAY_TO_HOUR) 
  536 #define SQL_INTERVAL_DAY_TO_MINUTE          (100 + SQL_CODE_DAY_TO_MINUTE) 
  537 #define SQL_INTERVAL_DAY_TO_SECOND          (100 + SQL_CODE_DAY_TO_SECOND) 
  538 #define SQL_INTERVAL_HOUR_TO_MINUTE         (100 + SQL_CODE_HOUR_TO_MINUTE) 
  539 #define SQL_INTERVAL_HOUR_TO_SECOND         (100 + SQL_CODE_HOUR_TO_SECOND) 
  540 #define SQL_INTERVAL_MINUTE_TO_SECOND       (100 + SQL_CODE_MINUTE_TO_SECOND) 
  546 BOOL get_login_info(HWND hwndParent, 
TDSLOGIN * login);
 
  549 #define ODBC_PARAM_LIST \ 
  550     ODBC_PARAM(Servername) \ 
  555     ODBC_PARAM(Address) \ 
  557     ODBC_PARAM(TDS_Version) \ 
  558     ODBC_PARAM(Language) \ 
  559     ODBC_PARAM(Database) \ 
  560     ODBC_PARAM(TextSize) \ 
  561     ODBC_PARAM(PacketSize) \ 
  562     ODBC_PARAM(ClientCharset) \ 
  563     ODBC_PARAM(DumpFile) \ 
  564     ODBC_PARAM(DumpFileAppend) \ 
  565     ODBC_PARAM(DebugFlags) \ 
  566     ODBC_PARAM(Encryption) \ 
  567     ODBC_PARAM(Trusted_Connection) \ 
  570     ODBC_PARAM(UseNTLMv2) \ 
  571     ODBC_PARAM(MARS_Connection) \ 
  573     ODBC_PARAM(ServerSPN) 
  575 #define ODBC_PARAM(p) ODBC_PARAM_##p, 
  599 int odbc_parse_connect_string(
TDS_ERRS *errs, 
const char *connect_string, 
const char *connect_string_end, 
TDSLOGIN * login, 
TDS_PARSED_PARAM *parsed_params);
 
  608 SQLLEN odbc_tds2sql(
TDS_STMT * stmt, 
TDSCOLUMN *curcol, 
int srctype, TDS_CHAR * src, TDS_UINT srclen, 
int desttype, TDS_CHAR * dest, SQLULEN destlen, 
const struct _drecord *drec_ixd);
 
  613 TDS_DESC *desc_alloc(SQLHANDLE parent, 
int desc_type, 
int alloc_type);
 
  614 SQLRETURN desc_free(
TDS_DESC * desc);
 
  615 SQLRETURN desc_alloc_records(
TDS_DESC * desc, 
unsigned count);
 
  617 SQLRETURN desc_free_records(
TDS_DESC * desc);
 
  623 SQLRETURN _SQLRowCount(SQLHSTMT hstmt, SQLLEN FAR * pcrow);
 
  628 #if ENABLE_EXTRA_CHECKS 
  630 #define CHECK_ENV_EXTRA(env) odbc_check_env_extra(env) 
  631 #define CHECK_DBC_EXTRA(dbc) odbc_check_dbc_extra(dbc) 
  632 #define CHECK_STMT_EXTRA(stmt) odbc_check_stmt_extra(stmt) 
  633 #define CHECK_DESC_EXTRA(desc) odbc_check_desc_extra(desc) 
  635 void odbc_check_env_extra(
TDS_ENV * env);
 
  636 void odbc_check_dbc_extra(
TDS_DBC * dbc);
 
  637 void odbc_check_stmt_extra(
TDS_STMT * stmt);
 
  638 void odbc_check_desc_extra(
TDS_DESC * desc);
 
  641 #define CHECK_ENV_EXTRA(env) 
  642 #define CHECK_DBC_EXTRA(dbc) 
  643 #define CHECK_STMT_EXTRA(stmt) 
  644 #define CHECK_DESC_EXTRA(desc) 
  654 #ifdef ENABLE_ODBC_WIDE 
  661 # define _WIDE ,int wide 
  666 # define ODBC_CHAR SQLCHAR 
  668 int odbc_set_stmt_query(
struct _hstmt *stmt, 
const ODBC_CHAR *sql, 
int sql_len _WIDE);
 
  669 int odbc_set_stmt_prepared_query(
struct _hstmt *stmt, 
const ODBC_CHAR *sql, 
int sql_len _WIDE);
 
  670 void odbc_set_return_status(
struct _hstmt *stmt, 
unsigned int n_row);
 
  671 void odbc_set_return_params(
struct _hstmt *stmt, 
unsigned int n_row);
 
  676 static inline SQLSMALLINT
 
  679     return ((
TDS_FUNCS *) col->funcs)->server_to_sql_type(col);
 
  683 odbc_set_sql_type_info(
TDSCOLUMN * col, 
struct _drecord *drec, SQLINTEGER odbc_ver)
 
  685     ((
TDS_FUNCS *) col->funcs)->set_type_info(col, drec, odbc_ver);
 
  688 int odbc_sql_to_c_type_default(
int sql_type);
 
  689 int odbc_sql_to_server_type(
TDSCONNECTION * conn, 
int sql_type, 
int sql_unsigned);
 
  692 SQLINTEGER odbc_sql_to_displaysize(
int sqltype, 
TDSCOLUMN *col);
 
  693 int odbc_get_string_size(
int size, ODBC_CHAR * str _WIDE);
 
  697 #ifdef ENABLE_ODBC_WIDE 
  698 DSTR* odbc_dstr_copy_flag(
TDS_DBC *dbc, 
DSTR *s, 
int size, ODBC_CHAR * str, 
int flag);
 
  699 #define odbc_dstr_copy(dbc, s, len, out) \ 
  700     odbc_dstr_copy_flag(dbc, s, len, sizeof((out)->mb) ? (out) : (out), wide) 
  701 #define odbc_dstr_copy_oct(dbc, s, len, out) \ 
  702     odbc_dstr_copy_flag(dbc, s, len, out, wide|0x20) 
  704 DSTR* odbc_dstr_copy(
TDS_DBC *dbc, 
DSTR *s, 
int size, ODBC_CHAR * str);
 
  705 #define odbc_dstr_copy_oct odbc_dstr_copy 
  709 SQLRETURN 
odbc_set_string_flag(
TDS_DBC *dbc, SQLPOINTER buffer, SQLINTEGER cbBuffer, 
void FAR * pcbBuffer, 
const char *s, 
int len, 
int flag);
 
  710 #ifdef ENABLE_ODBC_WIDE 
  711 #define odbc_set_string(dbc, buf, buf_len, out_len, s, s_len) \ 
  712     odbc_set_string_flag(dbc, sizeof((buf)->mb) ? (buf) : (buf), buf_len, out_len, s, s_len, (wide) | (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0:0x10)) 
  713 #define odbc_set_string_oct(dbc, buf, buf_len, out_len, s, s_len) \ 
  714     odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (wide) | (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0x20:0x30)) 
  716 #define odbc_set_string(dbc, buf, buf_len, out_len, s, s_len) \ 
  717     odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0:0x10)) 
  718 #define odbc_set_string_oct(dbc, buf, buf_len, out_len, s, s_len) \ 
  719     odbc_set_string_flag(dbc, buf, buf_len, out_len, s, s_len, (sizeof(*(out_len)) == sizeof(SQLSMALLINT)?0x20:0x30)) 
  722 SQLSMALLINT odbc_get_concise_sql_type(SQLSMALLINT type, SQLSMALLINT interval);
 
  724 SQLSMALLINT odbc_get_concise_c_type(SQLSMALLINT type, SQLSMALLINT interval);
 
  727 SQLLEN odbc_get_octet_len(
int c_type, 
const struct _drecord *drec);
 
  728 void odbc_convert_err_set(
struct _sql_errors *errs, TDS_INT err);
 
  733 SQLRETURN prepare_call(
struct _hstmt *stmt);
 
  734 SQLRETURN native_sql(
struct _hdbc *dbc, 
char *s);
 
  735 int parse_prepared_query(
struct _hstmt *stmt, 
int compute_row);
 
  736 int start_parse_prepared_query(
struct _hstmt *stmt, 
int compute_row);
 
  737 int continue_parse_prepared_query(
struct _hstmt *stmt, SQLPOINTER DataPtr, SQLLEN StrLen_or_Ind);
 
  738 const char *parse_const_param(
const char * s, TDS_SERVER_TYPE *type);
 
  748 #if SIZEOF_SQLWCHAR != SIZEOF_WCHAR_T 
  749 size_t sqlwcslen(
const SQLWCHAR * s);
 
  751 typedef struct sqlwstr_buf {
 
  752     struct sqlwstr_buf *next;
 
  755 const wchar_t *sqlwstr(
const SQLWCHAR * s, SQLWSTRBUF **bufs);
 
  756 void sqlwstr_free(SQLWSTRBUF *bufs);
 
  757 #define SQLWSTR_BUFS(n) SQLWSTRBUF *bufs = NULL 
  758 #define SQLWSTR(s) sqlwstr(s, &bufs) 
  759 #define SQLWSTR_FREE() sqlwstr_free(bufs) 
  761 #define sqlwcslen(s) wcslen(s) 
  763 #define SQLWSTR_BUFS(n) do {} while(0) 
  764 #define SQLWSTR(s) ((const wchar_t*)(s)) 
  765 #define SQLWSTR_FREE() do {} while(0) 
  768 #if SIZEOF_SQLWCHAR == 2 
  770 #  define ODBC_WIDE_NAME "UCS-2BE" 
  771 #  define ODBC_WIDE_NAME_UTF "UTF-16BE" 
  773 #  define ODBC_WIDE_NAME "UCS-2LE" 
  774 #  define ODBC_WIDE_NAME_UTF "UTF-16LE" 
  777 #elif SIZEOF_SQLWCHAR == 4 
  779 #  define ODBC_WIDE_NAME "UCS-4BE" 
  781 #  define ODBC_WIDE_NAME "UCS-4LE" 
  783 static inline const char *
 
  786     return ODBC_WIDE_NAME;
 
  789 #error SIZEOF_SQLWCHAR not supported !! 
  792 #include <freetds/popvis.h> 
int odbc_c_to_server_type(int c_type)
Pass this an SQL_C_* type and get a SYB* type which most closely corresponds to the SQL_C_* type...
Definition: odbc_util.c:645
char * query
query to execute 
Definition: odbc.h:448
Holds informations about a cursor. 
Definition: tds.h:907
TDS_ODBC_ROW_STATUS row_status
status of row, it can happen that this flag mark that we are still parsing row, this it's normal ...
Definition: odbc.h:480
Main include file for libtds. 
Hold information for any results. 
Definition: tds.h:739
TDS_DESC * uad[TDS_MAX_APP_DESC]
descriptors associated to connection 
Definition: odbc.h:363
struct _hstmt * stmt_list
list of all statements allocated from this connection 
Definition: odbc.h:360
int param_num
last valid parameter in params, it's a ODBC index (from 1 relative to descriptor) ...
Definition: odbc.h:468
TDSSOCKET * tds
socket (only if active) 
Definition: odbc.h:450
Holds information for a dynamic (also called prepared) query. 
Definition: tds.h:944
struct _hstmt * current_statement
Statement executing. 
Definition: odbc.h:358
char * prepared_pos
position in prepared query to check parameters, used only in RPC 
Definition: odbc.h:470
unsigned int cursor_support
<>0 if server handle cursors 
Definition: odbc.h:365
Structure to hold a string. 
Definition: tds.h:93
SQLRETURN odbc_set_concise_c_type(SQLSMALLINT concise_type, struct _drecord *drec, int check_only)
Set concise type and all cascading field. 
Definition: odbc_util.c:1203
struct _hstmt * next
next in list 
Definition: odbc.h:453
struct _hstmt * prev
previous in list 
Definition: odbc.h:455
unsigned int param_count
number of parameter in current query 
Definition: odbc.h:475
void odbc_rdbms_version(TDSSOCKET *tds_socket, char *pversion_string)
Returns the version of the RDBMS in the ODBC format. 
Definition: odbc_util.c:961
SQLRETURN odbc_set_concise_sql_type(SQLSMALLINT concise_type, struct _drecord *drec, int check_only)
Set concise type and all cascading field. 
Definition: odbc_util.c:1081
SQLINTEGER odbc_get_param_len(const struct _drecord *drec_axd, const struct _drecord *drec_ixd, const TDS_DESC *axd, unsigned int n_row)
Return length of parameter from parameter information. 
Definition: odbc_util.c:970
TDSPARAMINFO * params
parameters saved 
Definition: odbc.h:466
TDS_INT8 row_count
row count to return 
Definition: odbc.h:478
Metadata about columns in regular and compute rows. 
Definition: tds.h:662
SQLRETURN odbc_set_string_flag(TDS_DBC *dbc, SQLPOINTER buffer, SQLINTEGER cbBuffer, void FAR *pcbBuffer, const char *s, int len, int flag)
Copy a string to client setting size according to ODBC convenction. 
Definition: odbc_util.c:324
Information for a server connection. 
Definition: tds.h:1098