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´´½¨Ò»¸öÐÂÊý¾Ý¿â
ÔÚ DOS ÃüÁîÐÐÏÂ, ÊäÈë: "sqlite3 test.db". ½«´´½¨Ò»¸öеÄÊý¾Ý¿âÎļþÃû½Ð"test.db". (Äã¿ÉÒÔʹÓò»Í¬µÄÃû×Ö)
ÊäÈë SQL ÃüÁîÔÚÌáʾ·ûÏ´´½¨ºÍдÈëеÄÊý¾Ý.
д³ÌÐòʹÓà SQLite
ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄ TCL ³ÌÐòÈÃÎÒÃÇ¿´¿´ÔõôʹÓà sqlite µÄ TCL ½Ó¿Ú. ´Ë³ÌÐòÖ´ÐÐ SQL ÉùÃ÷µÄµÚ¶þ¸ö²ÎÊý Ö´ÐÐSQLÃüÁî. Õâ¸öÃüÁîÊÇ sqlite3 ÔÚµÚ 7 Ðдò¿ªÒ»¸ö SQLite Êý¾Ý¿â²¢ÇÒ´´½¨Ò»¸öÐ嵀 TCL ÃüÁÃû×ÖÊÇ"db" Á¬½Óµ½Êý¾Ý¿â,Õâ¸ö db ÃüÁîÔÚµÚ 8 ÐÐÖ´ÐÐ SQL ÃüÁî¶ÔÊý¾Ý¿â,²¢ÇҹرÕÓëÊý¾Ý¿âµÄÁ¬½Ó.
´úÂë:
#!/usr/bin/tclsh
if {$argc!=2} {
puts stderr "Usage: %s DATABASE SQL-STATEMENT"
exit 1
}
load /usr/lib/tclsqlite3.so Sqlite3
sqlite3 db [lindex $argv 0]
db eval [lindex $argv 1] x {
foreach v $x(*) {
puts "$v = $x($v)"
}
puts ""
}
db close
ÏÂÃæÊÇÒ»¸öC³ÌÐòµÄÀý×Ó£¬ÏÔʾÔõôʹÓà sqlite µÄ C/C++ ½Ó¿Ú. Êý¾Ý¿âµÄÃû×ÖÓɵÚÒ»¸ö²ÎÊýÈ¡µÃÇÒµÚ¶þ¸ö²ÎÊý»ò¸ü¶àµÄ²ÎÊýÊÇ SQL Ö´ÐÐÓï¾ä. Õâ¸öº¯Êýµ÷ÓÃsqlite3_open() ÔÚ 22 Ðдò¿ªÊý¾Ý¿â, sqlite3_exec() ÔÚ 27 ÐÐÖ´ÐÐ SQL ÃüÁî, ²¢ÇÒsqlite3_close() ÔÚ 31 ÐйرÕÊý¾Ý¿âÁ¬½Ó.
´úÂë:
#include <stdio.h>
#include <sqlite3.h>
static int callback(void *NotUsed, int argc, char **argv, char **azColName){
int i;
for(i=0; i<argc; i++){
printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
}
printf("\n");
return 0;
}
int main(int argc, char **argv){
sqlite3 *db;
char *zErrMsg = 0;
int rc;
if( argc!=3 ){
fprintf(stderr, "Usage: %s DATABASE SQL-STATEMENT\n", argv[0]);
exit(1);
}
rc = sqlite3_open(argv[1], &db);
if( rc ){
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
rc = sqlite3_exec(db, argv[2], callback, 0, &zErrMsg);
if( rc!=SQLITE_OK ){
fprintf(stderr, "SQL error: %s\n", zErrMsg);
}
sqlite3_close(db);
return 0;
}


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