test/odbc/Metadata/metadata7nw.c

   1 /*  Use Connection String "DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;" for Connect Data Source
   2  * CREATE TABLE "T1" WITH 10 FIELDS.
   3     CREATE TABLE "T2" WITH 10 FIELDS.
   4     CREATE TABLE "T3" WITH 10 FIELDS.
   5     SQLTables()  Should return all table information
   6     CatalogName="csql", SchemaName="csql", TableType="table"
   7 */
   8
   9 #include<stdio.h>
  10 #include<stdlib.h>
  11 #include<sql.h>
  12 #include<sqlext.h>
  13 #include<string.h>
  14 #include<CSql.h>
  15 //*************************************************************************
  16 // ERROR CHECK FUNCTION
  17 inline void checkrc(int rc,int line)
  18 {
  19    if(rc)
  20    {
  21        printf("ERROR %d at line %d\n",rc,line);
  22        exit(1);
  23    }
  24 }
  25
  26 //*************************************************************************
  27 // FUNCTION FOR INSERTING ROWS IN IT.
  28
  29 int FetchTest(SQLHANDLE env, SQLHANDLE dbc, SQLHANDLE stmt)
  30 {
  31       int ret;
  32       char f1[50]= "praba";
  33       char f2[50]= "praba";
  34       char f3[50]= "praba";
  35       char f4[50]= "praba";
  36       char f5[50]= "praba";
  37
  38      ret = SQLTables(stmt, (SQLCHAR*)"csql", SQL_NTS, (SQLCHAR*)"csql", SQL_NTS, (SQLCHAR*)"", SQL_NTS, (SQLCHAR*)"Table", SQL_NTS );
  39      checkrc(ret,__LINE__);
  40     short totalFields=0;
  41     ret = SQLNumResultCols (stmt, &totalFields);
  42     checkrc(ret,__LINE__);
  43     printf( "No of columns in resultset = %d\n",totalFields);
  44
  45     ret = SQLBindCol(stmt,1,SQL_C_CHAR,f1,sizeof(f1),NULL);
  46     checkrc(ret,__LINE__);
  47     ret = SQLBindCol(stmt,2,SQL_C_CHAR,f2,sizeof(f2),NULL);
  48     checkrc(ret,__LINE__);
  49     ret = SQLBindCol(stmt,3,SQL_C_CHAR,f3,sizeof(f3),NULL);
  50     checkrc(ret,__LINE__);
  51     ret = SQLBindCol(stmt,4,SQL_C_CHAR,f4,sizeof(f4),NULL);
  52     checkrc(ret,__LINE__);
  53     ret = SQLBindCol(stmt,5,SQL_C_CHAR,f5,sizeof(f5),NULL);
  54     checkrc(ret,__LINE__);
  55     while(SQL_SUCCEEDED(ret = SQLFetch(stmt))){
  56        printf("\tF1=%s \t F2=%s \t F3=%s \t F4= %s \t F5=%s \n ",f1,f2,f3,f4,f5);
  57   }
  58       ret = SQLCloseCursor(stmt);
  59       checkrc(ret,__LINE__);
  60
  61     ret = SQLTransact(env,dbc,SQL_COMMIT);
  62        checkrc(ret,__LINE__);
  63     return 0;
  64
  65 }
  66
  67
  68
  69 int main()
  70 {
  71   SQLHENV env;
  72   SQLHDBC dbc;
  73   SQLHSTMT stmt;
  74   SQLRETURN ret;
  75   SQLCHAR outstr[1024];
  76   SQLSMALLINT outstrlen;
  77
  78   // Aloocate an environment handle
  79   ret=SQLAllocHandle(SQL_HANDLE_ENV,SQL_NULL_HANDLE,&env);
  80   checkrc(ret,__LINE__);
  81
  82    //we need odbc3 support
  83    SQLSetEnvAttr(env,SQL_ATTR_ODBC_VERSION,(void*)SQL_OV_ODBC3,0);
  84
  85   //ALLOCATE A Connection handle
  86   ret = SQLAllocHandle(SQL_HANDLE_DBC,env,&dbc);
  87   checkrc(ret,__LINE__);
  88
  89   // connect to the DSN mydsn
  90    ret = SQLConnect (dbc,
  91                    (SQLCHAR *) "DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;", (SQLSMALLINT) strlen ("DSN=mycsql;MODE=csql;SERVER=127.0.0.1;PORT=5678;"),
  92                    (SQLCHAR *) "root",
  93                    (SQLSMALLINT) strlen ("root"),
  94                    (SQLCHAR *) "manager",
  95                    (SQLSMALLINT) strlen (""));
  96
  97
  98   if(SQL_SUCCEEDED(ret))
  99   {
 100      printf("\nConnected to the Data Source..\n");
 101
 102
 103
 104   }
 105    else
 106    {
 107         printf("error in conenction\n");
 108
 109          ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 110          checkrc(ret,__LINE__);
 111
 112          ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 113          checkrc(ret,__LINE__);
 114          return 1;
 115    }
 116
 117
 118    //*****************************************************
 119    // TABLE CREATED
 120    ret = SQLAllocHandle(SQL_HANDLE_STMT,dbc,&stmt);
 121    checkrc(ret,__LINE__);
 122
 123    SQLCHAR table[200]=
 124      "CREATE TABLE T1(F1 INT,F2 SMALLINT,F3 CHAR(30),F4 FLOAT,F5 FLOAT,F6 DATE,F7 TIME,F8 TIMESTAMP,F9 TINYINT,F10 BIGINT);";
 125
 126    ret = SQLPrepare(stmt,table,SQL_NTS);
 127    checkrc(ret,__LINE__);
 128    ret = SQLExecute(stmt);
 129    checkrc(ret,__LINE__);
 130    ret = SQLPrepare(stmt,(SQLCHAR*)"create table t2 (f1 int,primary key(f1));",SQL_NTS);
 131    checkrc(ret,__LINE__);
 132    ret = SQLExecute(stmt);
 133    checkrc(ret,__LINE__);
 134    ret = SQLPrepare(stmt,(SQLCHAR*)"create table t3 (f1 int);",SQL_NTS);
 135    checkrc(ret,__LINE__);
 136    ret = SQLExecute(stmt);
 137    checkrc(ret,__LINE__);
 138
 139    printf("\nTABLE CREATED\n");
 140    //***************************
 141    FetchTest(env,dbc,stmt);
 142    //**************************************************
 143     SQLCHAR drop[100]="DROP TABLE T1";
 144     ret = SQLPrepare(stmt,drop,SQL_NTS);
 145     checkrc(ret,__LINE__);
 146     ret = SQLExecute(stmt);
 147     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 148     {
 149       printf("Statement failed\n");
 150        return 1;
 151     }
 152
 153     ret = SQLPrepare(stmt,(SQLCHAR*)"drop table t2",SQL_NTS);
 154     checkrc(ret,__LINE__);
 155     ret = SQLExecute(stmt);
 156     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 157     {
 158       printf("Statement failed\n");
 159        return 2;
 160     }
 161
 162
 163     ret = SQLPrepare(stmt,(SQLCHAR*)"drop table t3",SQL_NTS);
 164     checkrc(ret,__LINE__);
 165     ret = SQLExecute(stmt);
 166     if(ret!=SQL_SUCCESS && ret !=SQL_SUCCESS_WITH_INFO)
 167     {
 168       printf("Statement failed\n");
 169        return 2;
 170     }
 171        printf("Tables  dropped successfully\n");
 172
 173     ret = SQLFreeHandle(SQL_HANDLE_STMT,stmt);
 174     checkrc(ret,__LINE__);
 175
 176    ret = SQLDisconnect(dbc);
 177    checkrc(ret,__LINE__);
 178
 179    ret = SQLFreeHandle(SQL_HANDLE_DBC,dbc);
 180    checkrc(ret,__LINE__);
 181
 182    ret = SQLFreeHandle(SQL_HANDLE_ENV,env);
 183    checkrc(ret,__LINE__);
 184    return 0;
 185 }