CREATE TABLE student( 
  name TEXT,  //姓名 
  no INTEGER, //學號 
  totalScore REAL, //總分 
  photo BLOB   //照片 
); 

struct sqlite3 { 
 sqlite3_vfs *pVfs;      /* OS Interface */ 
 int nDb;           /* Number of backends currently in use */ 
 Db *aDb;           /* All backends */ 
 int flags;          /* Miscellaneous flags. See below */ 
 unsigned int openFlags;    /* Flags passed to sqlite3_vfs.xOpen() */ 
 int errCode;         /* Most recent error code (SQLITE_*) */ 
 int errMask;         /* & result codes with this before returning */ 
 u8 autoCommit;        /* The auto-commit flag. */ 
 u8 temp_store;        /* 1: file 2: memory 0: default */ 
 u8 mallocFailed;       /* True if we have seen a malloc failure */ 
 u8 dfltLockMode;       /* Default locking-mode for attached dbs */ 
 signed char nextAutovac;   /* Autovac setting after VACUUM if >=0 */ 
 u8 suppressErr;        /* Do not issue error messages if true */ 
 u8 vtabOnConflict;      /* Value to return for s3_vtab_on_conflict() */ 
 int nextPagesize;       /* Pagesize after VACUUM if >0 */ 
 int nTable;          /* Number of tables in the database */ 
 CollSeq *pDfltColl;      /* The default collating sequence (BINARY) */ 
 i64 lastRowid;        /* ROWID of most recent insert (see above) */ 
 u32 magic;          /* Magic number for detect library misuse */ 
 int nChange;         /* Value returned by sqlite3_changes() */ 
 int nTotalChange;       /* Value returned by sqlite3_total_changes() */ 
 sqlite3_mutex *mutex;     /* Connection mutex */ 
 int aLimit[SQLITE_N_LIMIT];  /* Limits */ 
 struct sqlite3InitInfo {   /* Information used during initialization */ 
  int iDb;          /* When back is being initialized */ 
  int newTnum;        /* Rootpage of table being initialized */ 
  u8 busy;          /* TRUE if currently initializing */ 
  u8 orphanTrigger;      /* Last statement is orphaned TEMP trigger */ 
 } init; 
 int nExtension;        /* Number of loaded extensions */ 
 void **aExtension;      /* Array of shared library handles */ 
 struct Vdbe *pVdbe;      /* List of active virtual machines */ 
 int activeVdbeCnt;      /* Number of VDBEs currently executing */ 
 int writeVdbeCnt;       /* Number of active VDBEs that are writing */ 
 int vdbeExecCnt;       /* Number of nested calls to VdbeExec() */ 
 void (*xTrace)(void*,const char*);    /* Trace function */ 
 void *pTraceArg;             /* Argument to the trace function */ 
 void (*xProfile)(void*,const char*,u64); /* Profiling function */ 
 void *pProfileArg;            /* Argument to profile function */ 
 void *pCommitArg;         /* Argument to xCommitCallback() */   
 int (*xCommitCallback)(void*);  /* Invoked at every commit. */ 
 void *pRollbackArg;        /* Argument to xRollbackCallback() */   
 void (*xRollbackCallback)(void*); /* Invoked at every commit. */ 
 void *pUpdateArg; 
 void (*xUpdateCallback)(void*,int, const char*,const char*,sqlite_int64); 
#ifndef SQLITE_OMIT_WAL 
 int (*xWalCallback)(void *, sqlite3 *, const char *, int); 
 void *pWalArg; 
#endif 
 void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*); 
 void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*); 
 void *pCollNeededArg; 
 sqlite3_value *pErr;     /* Most recent error message */ 
 char *zErrMsg;        /* Most recent error message (UTF-8 encoded) */ 
 char *zErrMsg16;       /* Most recent error message (UTF-16 encoded) */ 
 union { 
  volatile int isInterrupted; /* True if sqlite3_interrupt has been called */ 
  double notUsed1;      /* Spacer */ 
 } u1; 
 Lookaside lookaside;     /* Lookaside malloc configuration */ 
#ifndef SQLITE_OMIT_AUTHORIZATION 
 int (*xAuth)(void*,int,const char*,const char*,const char*,const char*); 
                /* Access authorization function */ 
 void *pAuthArg;        /* 1st argument to the access auth function */ 
#endif 
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK 
 int (*xProgress)(void *);   /* The progress callback */ 
 void *pProgressArg;      /* Argument to the progress callback */ 
 int nProgressOps;       /* Number of opcodes for progress callback */ 
#endif 
#ifndef SQLITE_OMIT_VIRTUALTABLE 
 Hash aModule;         /* populated by sqlite3_create_module() */ 
 VtabCtx *pVtabCtx;      /* Context for active vtab connect/create */ 
 VTable **aVTrans;       /* Virtual tables with open transactions */ 
 int nVTrans;         /* Allocated size of aVTrans */ 
 VTable *pDisconnect;  /* Disconnect these in next sqlite3_prepare() */ 
#endif 
 FuncDefHash aFunc;      /* Hash table of connection functions */ 
 Hash aCollSeq;        /* All collating sequences */ 
 BusyHandler busyHandler;   /* Busy callback */ 
 int busyTimeout;       /* Busy handler timeout, in msec */ 
 Db aDbStatic[2];       /* Static space for the 2 default backends */ 
 Savepoint *pSavepoint;    /* List of active savepoints */ 
 int nSavepoint;        /* Number of non-transaction savepoints */ 
 int nStatement;        /* Number of nested statement-transactions */ 
 u8 isTransactionSavepoint;  /* True if the outermost savepoint is a TS */ 
 i64 nDeferredCons;      /* Net deferred constraints this transaction. */ 
 int *pnBytesFreed;      /* If not NULL, increment this in DbFree() */ 
 
#ifdef SQLITE_ENABLE_UNLOCK_NOTIFY 
 /* The following variables are all protected by the STATIC_MASTER 
 ** mutex, not by sqlite3.mutex. They are used by code in notify.c. 
 ** 
 ** When X.pUnlockConnection==Y, that means that X is waiting for Y to 
 ** unlock so that it can proceed. 
 ** 
 ** When X.pBlockingConnection==Y, that means that something that X tried 
 ** tried to do recently failed with an SQLITE_LOCKED error due to locks 
 ** held by Y. 
 */ 
 sqlite3 *pBlockingConnection; /* Connection that caused SQLITE_LOCKED */ 
 sqlite3 *pUnlockConnection;      /* Connection to watch for unlock */ 
 void *pUnlockArg;           /* Argument to xUnlockNotify */ 
 void (*xUnlockNotify)(void **, int); /* Unlock notify callback */ 
 sqlite3 *pNextBlocked;    /* Next in list of all blocked connections */ 
#endif 
}; 

typedef struct sqlite3 sqlite3;// 

sqlite3* pdb;