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C Source format, 2 years 11 months old, and 160 hits.

vpol
Tuesday, February 20th, 2007 at 6:25:25am MST 

  1. #include <oci.h>
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4. #include <string.h>
  5.  
  6. #define MAXL 4000
  7.  
  8. typedef struct sql_oracle_sock {
  9.       OCIEnv        *env;
  10.       OCIError    *errHandle;
  11.       OCISvcCtx  *conn;
  12.       OCIStmt      *queryHandle;
  13. } sql_oracle_sock;
  14.  
  15. char *sqlerror(sql_oracle_sock *sqlsock) {                                                                                                       
  16.  
  17.    static char msgbuf[512];
  18.    sb4   errcode = 0;
  19.    
  20.    if (!sqlsock) return "No connection to database";
  21.  
  22.    memset((void *) msgbuf, (int)'\0', sizeof(msgbuf));
  23.  
  24.    OCIErrorGet((dvoid *) sqlsock->errHandle, (ub4) 1, (text *) NULL, &errcode, msgbuf, (ub4) sizeof(msgbuf), (ub4) OCI_HTYPE_ERROR);
  25.    if (errcode) {
  26.       return msgbuf;
  27.    } else {
  28.       return NULL;
  29.    }
  30. }                   
  31.  
  32. main()
  33. {
  34.  
  35. OCIBind  *bnd1p = (OCIBind *) 0;
  36. OCIBind  *bnd2p = (OCIBind *) 0;
  37.  
  38. char *ConnString = "(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=XXX.XXX.XXX.XXX)(PORT=1521))(CONNECT_DATA=(SID=XXXX)))";
  39. char *login = "xxxxxxx";
  40. char *passwd = "xxxxxxx";
  41. char *query = "BEGIN TEST(:param1, :param2); END;";
  42.  
  43. text *param1 = (text *)malloc(sizeof(char)*MAXL);
  44. text *param2 = (text *)malloc(sizeof(char)*MAXL);
  45.  
  46. memset ((void *)param1, '\0', MAXL);
  47. memset ((void *)param2, '\0', MAXL);
  48.  
  49. strcpy((char *)param1, "This is a test");
  50.  
  51. sql_oracle_sock *oracle_sock;
  52.  
  53. if (OCIEnvCreate(&oracle_sock->env, OCI_DEFAULT|OCI_THREADED, (dvoid *)0, (dvoid * (*)(dvoid *, size_t)) 0, (dvoid * (*)(dvoid *, dvoid *, size_t))0, (void (*)(dvoid *, dvoid *)) 0, 0, (dvoid **)0))
  54. {
  55.    printf("%s", "EnvCreate failed");
  56.         printf("%s\n", sqlerror(oracle_sock));
  57.    return -1;
  58. }
  59.  
  60. if (OCIHandleAlloc((dvoid *) oracle_sock->env, (dvoid **) &oracle_sock->errHandle, (ub4) OCI_HTYPE_ERROR, (size_t) 0, (dvoid **) 0))
  61. {
  62.     printf("%s", "ErrHandleAlloc failed");
  63.         printf("%s\n", sqlerror(oracle_sock));
  64.     return -1;
  65. }
  66.  
  67. if (OCIHandleAlloc((dvoid *) oracle_sock->env, (dvoid **) &oracle_sock->queryHandle, (ub4)OCI_HTYPE_STMT, (CONST size_t) 0, (dvoid **) 0))
  68. {
  69.     printf("%s", "QueryHandleAlloc failed");
  70.         printf("%s\n", sqlerror(oracle_sock));
  71.     return -1;
  72. }
  73.                                                                                                                                                                                                                             
  74. if (OCILogon(oracle_sock->env, oracle_sock->errHandle, &oracle_sock->conn, (unsigned char *) login, strlen(login), (unsigned char *) passwd,  strlen(passwd), (unsigned char *) ConnString, strlen(ConnString)))
  75. {
  76.     printf("%s", "Logon failed");
  77.         printf("%s\n", sqlerror(oracle_sock));
  78.     return -1;
  79. }
  80.  
  81. if (OCIStmtPrepare(oracle_sock->queryHandle, oracle_sock->errHandle, (text *) query, (ub4) strlen(query), OCI_NTV_SYNTAX, OCI_DEFAULT))
  82. {
  83.     printf("%s\n", "StmtPrepare failed");
  84.         printf("%s\n", sqlerror(oracle_sock));
  85.     return -1;
  86. }
  87.  
  88. if (OCIBindByName(oracle_sock->queryHandle, &bnd1p, oracle_sock->errHandle, (text *) ":param1", -1, (dvoid *) &param1, (sb4) MAXL, SQLT_STR, (dvoid *) 0, (ub2 *) 0, (ub2) 0, (ub4) 0, (ub4 *) 0, OCI_DEFAULT))
  89. {
  90.     printf("%s\n", "BindNyName 1 failed");
  91.         printf("%s\n", sqlerror(oracle_sock));
  92.     return -1;
  93. }
  94.  
  95. if (OCIBindByName(oracle_sock->queryHandle, &bnd2p, oracle_sock->errHandle, (text *) ":param2", -1, (dvoid *) &param2, (sb4) MAXL, SQLT_STR, (dvoid *) 0, (ub2 *) 0, (ub2) 0, (ub4) 0, (ub4 *) 0, OCI_DEFAULT))
  96. {
  97.     printf("%s\n", "BindNyName 2 failed");
  98.         printf("%s\n", sqlerror(oracle_sock));
  99.     return -1;
  100. }
  101.  
  102. if (OCIStmtExecute(oracle_sock->conn, oracle_sock->queryHandle, oracle_sock->errHandle, (ub4) 1, (ub4) 0, (OCISnapshot *) NULL, (OCISnapshot *) NULL, OCI_DEFAULT))
  103. {
  104.     printf("%s\n", "StmtExecute failed");
  105.         printf("%s\n", sqlerror(oracle_sock));
  106.     return -1;
  107. }
  108.  
  109. printf("The param2 is %s\n", param2);
  110.  
  111. return 0;
  112. }

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