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ODBC utility
[ODBC API]

Functions called within ODBC driver. More...

Defines

#define TYPE_NORMAL_SQL_GUID
#define SQL_TYPES
#define TYPE_NORMAL_SQL_C_GUID
#define C_TYPES

Functions

int odbc_set_stmt_query (TDS_STMT *stmt, const char *sql, int sql_len)
int odbc_set_stmt_prepared_query (TDS_STMT *stmt, const char *sql, int sql_len)
void odbc_set_return_status (struct _hstmt *stmt)
void odbc_set_return_params (struct _hstmt *stmt)
int odbc_get_string_size (int size, SQLCHAR *str)
SQLSMALLINT odbc_server_to_sql_type (int col_type, int col_size)
 Convert type from database to ODBC.

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.

void odbc_set_sql_type_info (TDSCOLUMN *col, int odbc_ver, struct _drecord *drec)
SQLINTEGER odbc_sql_to_displaysize (int sqltype, int column_size, int column_prec)
int odbc_sql_to_c_type_default (int sql_type)
int odbc_sql_to_server_type (TDSSOCKET *tds, int sql_type)
SQLRETURN odbc_set_string (SQLPOINTER buffer, SQLSMALLINT cbBuffer, SQLSMALLINT FAR *pcbBuffer, const char *s, int len)
 Copy a string to client setting size according to ODBC convenction.

SQLRETURN odbc_set_string_i (SQLPOINTER buffer, SQLINTEGER cbBuffer, SQLINTEGER FAR *pcbBuffer, const char *s, int len)
void odbc_rdbms_version (TDSSOCKET *tds, char *pversion_string)
 Returns the version of the RDBMS in the ODBC format.

SQLINTEGER odbc_get_param_len (TDSSOCKET *tds, const struct _drecord *drec_apd, const struct _drecord *drec_ipd)
 Return length of parameter from parameter information.

SQLSMALLINT odbc_get_concise_sql_type (SQLSMALLINT type, SQLSMALLINT interval)
SQLRETURN odbc_set_concise_sql_type (SQLSMALLINT concise_type, struct _drecord *drec, int check_only)
 Set concise type and all cascading field.

SQLSMALLINT odbc_get_concise_c_type (SQLSMALLINT type, SQLSMALLINT interval)
SQLRETURN odbc_set_concise_c_type (SQLSMALLINT concise_type, struct _drecord *drec, int check_only)
 Set concise type and all cascading field.


Detailed Description

Functions called within ODBC driver.


Define Documentation

#define SQL_TYPES
 

Value:

TYPE_NORMAL(SQL_BIT) \
        TYPE_NORMAL(SQL_SMALLINT) \
        TYPE_NORMAL(SQL_TINYINT) \
        TYPE_NORMAL(SQL_INTEGER) \
        TYPE_NORMAL(SQL_BIGINT) \
\
        TYPE_NORMAL_SQL_GUID \
\
        TYPE_NORMAL(SQL_BINARY) \
        TYPE_NORMAL(SQL_VARBINARY) \
        TYPE_NORMAL(SQL_LONGVARBINARY) \
\
        TYPE_NORMAL(SQL_CHAR) \
        TYPE_NORMAL(SQL_VARCHAR) \
        TYPE_NORMAL(SQL_LONGVARCHAR) \
\
        TYPE_NORMAL(SQL_DECIMAL) \
        TYPE_NORMAL(SQL_NUMERIC) \
\
        TYPE_NORMAL(SQL_FLOAT) \
        TYPE_NORMAL(SQL_REAL) \
        TYPE_NORMAL(SQL_DOUBLE)\
\
        TYPE_VERBOSE_START(SQL_DATETIME) \
        TYPE_VERBOSE_DATE(SQL_DATETIME, SQL_CODE_TIMESTAMP, SQL_TYPE_TIMESTAMP, SQL_TIMESTAMP) \
        TYPE_VERBOSE_END(SQL_DATETIME)


Function Documentation

SQLRETURN odbc_set_concise_c_type SQLSMALLINT  concise_type,
struct _drecord *  drec,
int  check_only
 

Set concise type and all cascading field.

Parameters:
concise_type concise type to set
drec record to set. NULL to test error without setting
check_only it <>0 (true) check only, do not set type

SQLRETURN odbc_set_concise_sql_type SQLSMALLINT  concise_type,
struct _drecord *  drec,
int  check_only
 

Set concise type and all cascading field.

Parameters:
concise_type concise type to set
drec record to set. NULL to test error without setting
check_only it <>0 (true) check only, do not set type

SQLRETURN odbc_set_string SQLPOINTER  buffer,
SQLSMALLINT  cbBuffer,
SQLSMALLINT FAR *  pcbBuffer,
const char *  s,
int  len
 

Copy a string to client setting size according to ODBC convenction.

Parameters:
buffer client buffer
cbBuffer client buffer size (in bytes)
pcbBuffer pointer to SQLSMALLINT to hold string size
s string to copy
len len of string to copy. <0 null terminated


Generated on Tue Mar 29 19:52:37 2005 for FreeTDS API by doxygen1.3