delphi + sqlite3
delphi+sqlite3如何静态连接呢。在网上看了一些,别人也传给我了一堆OBJ文件,
可是编译的时候报一堆错,听说好像跟什么顺序有关。
谁教教我啊。
[解决办法]
- Delphi(Pascal) code
unit SQLite3;{ Simplified interface for SQLite. Updated for Sqlite 3 by Tim Anderson (tim@itwriting.com) Update for use with Dbx4Pg by Thiago Borges de Oliveira (thborges at gmail.com) Note: NOT COMPLETE for version 3, just minimal functionality Adapted from file created by Pablo Pissanetzky (pablo@myhtpc.net) which was based on SQLite.pas by Ben Hochstrasser (bhoc@surfeu.ch)}interfaceconst // SQLiteDLL = 'sqlite3.dll'; // Return values for sqlite3_exec() and sqlite3_step() __turboFloat: integer = 0; SQLITE_OK = 0; // Successful result SQLITE_ERROR = 1; // SQL error or missing database SQLITE_INTERNAL = 2; // An internal logic error in SQLite SQLITE_PERM = 3; // Access permission denied SQLITE_ABORT = 4; // Callback routine requested an abort SQLITE_BUSY = 5; // The database file is locked SQLITE_LOCKED = 6; // A table in the database is locked SQLITE_NOMEM = 7; // A malloc() failed SQLITE_READONLY = 8; // Attempt to write a readonly database SQLITE_INTERRUPT = 9; // Operation terminated by sqlite3_interrupt() SQLITE_IOERR = 10; // Some kind of disk I/O error occurred SQLITE_CORRUPT = 11; // The database disk image is malformed SQLITE_NOTFOUND = 12; // (Internal Only) Table or record not found SQLITE_FULL = 13; // Insertion failed because database is full SQLITE_CANTOPEN = 14; // Unable to open the database file SQLITE_PROTOCOL = 15; // Database lock protocol error SQLITE_EMPTY = 16; // Database is empty SQLITE_SCHEMA = 17; // The database schema changed SQLITE_TOOBIG = 18; // Too much data for one row of a table SQLITE_CONSTRAINT = 19; // Abort due to contraint violation SQLITE_MISMATCH = 20; // Data type mismatch SQLITE_MISUSE = 21; // Library used incorrectly SQLITE_NOLFS = 22; // Uses OS features not supported on host SQLITE_AUTH = 23; // Authorization denied SQLITE_FORMAT = 24; // Auxiliary database format error SQLITE_RANGE = 25; // 2nd parameter to sqlite3_bind out of range SQLITE_NOTADB = 26; // File opened that is not a database file SQLITE_ROW = 100; // sqlite3_step() has another row ready SQLITE_DONE = 101; // sqlite3_step() has finished executing SQLITE_INTEGER = 1; SQLITE_FLOAT = 2; SQLITE_TEXT = 3; SQLITE_BLOB = 4; SQLITE_NULL = 5; SQLITE_UTF8 = 1; SQLITE_UTF16 = 2; SQLITE_UTF16BE = 3; SQLITE_UTF16LE = 4; SQLITE_ANY = 5; SQLITE_TRANSIENT = pointer(-1); SQLITE_STATIC = pointer(0);type TSQLiteDB = pointer; TSQLiteResult = ^PAnsiChar; TSQLiteStmt = pointer; // function prototype for define own collate TCollateXCompare = function(Userdta: pointer; Buf1Len: integer; Buf1: pointer; Buf2Len: integer; Buf2: pointer): integer; cdecl;function _SQLite3_Open(dbname: PAnsiChar; var db: TSQLiteDB): integer; cdecl;external;function _SQLite3_Close(db: TSQLiteDB): integer; cdecl; external;function _SQLite3_Exec(db: TSQLiteDB; SQLStatement: PAnsiChar; CallbackPtr: pointer; Sender: TObject; var ErrMsg: PAnsiChar): integer; cdecl; external;function _SQLite3_Version(): PAnsiChar; cdecl; external;function _SQLite3_ErrMsg(db: TSQLiteDB): PAnsiChar; cdecl; external;function _SQLite3_ErrCode(db: TSQLiteDB): integer; cdecl; external;procedure _SQlite3_Free(P: PAnsiChar); cdecl; external;function _SQLite3_Get_Table(db: TSQLiteDB; SQLStatement: PAnsiChar; var ResultPtr: TSQLiteResult; var RowCount: Cardinal; var ColCount: Cardinal; var ErrMsg: PAnsiChar): integer; cdecl; external;procedure _SQLite3_Free_Table(Table: TSQLiteResult); cdecl; external;function _SQLite3_Complete(P: PAnsiChar): boolean; cdecl; external;function _SQLite3_Last_Insert_RowID(db: TSQLiteDB): Int64; cdecl; external;procedure _SQLite3_Interrupt(db: TSQLiteDB); cdecl; external;procedure _SQLite3_Busy_Handler(db: TSQLiteDB; CallbackPtr: pointer; Sender: TObject); cdecl; external;procedure _SQLite3_Busy_Timeout(db: TSQLiteDB; TimeOut: integer); cdecl;external;function _SQLite3_Changes(db: TSQLiteDB): integer; cdecl; external;function _SQLite3_Total_Changes(db: TSQLiteDB): integer; cdecl; external;function _SQLite3_Prepare(db: TSQLiteDB; SQLStatement: PAnsiChar; nBytes: integer; var hStmt: TSQLiteStmt; var pzTail: PAnsiChar): integer; cdecl; external;function _SQLite3_Prepare_v2(db: TSQLiteDB; SQLStatement: PAnsiChar; nBytes: integer; var hStmt: TSQLiteStmt; var pzTail: PAnsiChar): integer; cdecl; external;function _SQLite3_Column_Count(hStmt: TSQLiteStmt): integer; cdecl; external;function _Sqlite3_Column_Name(hStmt: TSQLiteStmt; ColNum: integer): PAnsiChar; cdecl; external;function _Sqlite3_Column_DeclType(hStmt: TSQLiteStmt; ColNum: integer): PAnsiChar; cdecl; external;function _Sqlite3_Step(hStmt: TSQLiteStmt): integer; cdecl; external;function _SQLite3_Data_Count(hStmt: TSQLiteStmt): integer; cdecl; external;// function _Sqlite3_Column_TableName(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external;function _Sqlite3_Column_Blob(hStmt: TSQLiteStmt; ColNum: integer): pointer; cdecl; external;function _Sqlite3_Column_Bytes(hStmt: TSQLiteStmt; ColNum: integer): integer; cdecl; external;function _Sqlite3_Column_Double(hStmt: TSQLiteStmt; ColNum: integer): double; cdecl; external;function _Sqlite3_Column_Int(hStmt: TSQLiteStmt; ColNum: integer): integer; cdecl; external;function _Sqlite3_Column_Text(hStmt: TSQLiteStmt; ColNum: integer): PAnsiChar; cdecl; external;function _Sqlite3_Column_Type(hStmt: TSQLiteStmt; ColNum: integer): integer; cdecl; external;function _Sqlite3_Column_Int64(hStmt: TSQLiteStmt; ColNum: integer): Int64; cdecl; external;function _SQLite3_Finalize(hStmt: TSQLiteStmt): integer; cdecl; external;function _SQLite3_Reset(hStmt: TSQLiteStmt): integer; cdecl; external;function _SQLite3_Clear_Bindings(hStmt: TSQLiteStmt): integer; cdecl; external;//// In the SQL strings input to sqlite3_prepare() and sqlite3_prepare16(),// one or more literals can be replace by a wildcard "?" or ":N:" where// N is an integer. These value of these wildcard literals can be set// using the routines listed below.//// In every case, the first parameter is a pointer to the sqlite3_stmt// structure returned from sqlite3_prepare(). The second parameter is the// index of the wildcard. The first "?" has an index of 1. ":N:" wildcards// use the index N.//// The fifth parameter to sqlite3_bind_blob(), sqlite3_bind_text(), and// sqlite3_bind_text16() is a destructor used to dispose of the BLOB or// text after SQLite has finished with it. If the fifth argument is the// special value SQLITE_STATIC, then the library assumes that the information// is in static, unmanaged space and does not need to be freed. If the// fifth argument has the value SQLITE_TRANSIENT, then SQLite makes its// own private copy of the data.//// The sqlite3_bind_* routine must be called before sqlite3_step() after// an sqlite3_prepare() or sqlite3_reset(). Unbound wildcards are interpreted// as NULL.//function _SQLite3_Bind_Blob(hStmt: TSQLiteStmt; ParamNum: integer; ptrData: pointer; numBytes: integer; ptrDestructor: pointer): integer; cdecl; external;function _SQLite3_Bind_Double(hStmt: TSQLiteStmt; ParamNum: integer; Data: double): integer; cdecl; external;function _SQLite3_Bind_Int(hStmt: TSQLiteStmt; ParamNum: integer; intData: integer): integer; cdecl; external;function _SQLite3_Bind_int64(hStmt: TSQLiteStmt; ParamNum: integer; Data: Int64): integer; cdecl; external;function _SQLite3_Bind_null(hStmt: TSQLiteStmt; ParamNum: integer): integer; cdecl; external;function _SQLite3_Bind_text(hStmt: TSQLiteStmt; ParamNum: integer; Data: PAnsiChar; numBytes: integer; ptrDestructor: pointer): integer; cdecl;external;function _SQLite3_Bind_Parameter_Index(hStmt: TSQLiteStmt; zName: PAnsiChar): integer; cdecl; external;function _sqlite3_enable_shared_cache(value: integer): integer; cdecl; external;// user collate definitonfunction _sqlite3_create_collation(db: TSQLiteDB; Name: PAnsiChar; eTextRep: integer; UserData: pointer; xCompare: TCollateXCompare): integer; cdecl; external;function SQLiteFieldType(SQLiteFieldTypeCode: integer): String;function SQLiteErrorStr(SQLiteErrorCode: integer): String;function _atol(const s: PAnsiChar): integer; cdecl;external 'msvcrt.dll' name 'atol';function __ftol(f: double): integer; cdecl; external 'msvcrt.dll' name '_ftol';function __ftoul(f: double): longword; cdecl;external 'msvcrt.dll' name '_ftol';function _malloc(s: longword): pointer; cdecl;external 'msvcrt.dll' name 'malloc';procedure _free(P: pointer); cdecl; external 'msvcrt.dll' name 'free';function _realloc(P: pointer; s: longword): pointer; cdecl;external 'msvcrt.dll' name 'realloc';function _localtime(const __timer: pointer): pointer; cdecl;external 'msvcrt.dll' name 'localtime';implementationuses Windows, SysUtils;{$LINK .\obj\sqlite3.obj}{$LINK .\obj\_ll.obj}{$LINK .\obj\strncmp.obj}{$LINK .\obj\memset.obj}{$LINK .\obj\memcpy.obj}{$LINK .\obj\memmove.obj}{$LINK .\obj\memcmp.obj}
[解决办法]
我以前弄过,
你的obj文件太少了,
我弄的时候有一大堆。
而且顺序不能错,
不然就无法编译通过。
[解决办法]
昨天下载了unidac,好像也需要sqlite3.dll的
sqlite缺省不支持加密,的确是比较难受
静态编译,obj只能是borland自己的格式,比较流行的vc生成的obj还不能用,也是麻烦
[解决办法]
Delphi纯代码连SQLite数据库:
http://www.cnblogs.com/xunxun/archive/2011/03/03/1969682.html
已试过,有效!