下载sqlite3源代码

https://www.sqlite.org/

编译安装sqlite3的Makefile

 
 
  
  
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INSTALL_PATH    =/usr/local
 
all: install
 
libsqlite3.so: sqlite3.c sqlite3.h
    gcc -shared -fPIC $< -o $@
 
install_lib: libsqlite3.so install_headers
    cp libsqlite3.so $(INSTALL_PATH)/lib
    ldconfig $(INSTALL_PATH)/lib
 
install_headers: sqlite3.h sqlite3ext.h
    cp $^ $(INSTALL_PATH)/include/
 
sqlite3: install_lib shell.c
    $(CC) shell.c -o $@ -lsqlite3 -lpthread -ldl
 
install_shell: sqlite3
    cp $^ $(INSTALL_PATH)/bin
 
install: install_lib install_shell
 
uninstall:
    rm -f \
        $(INSTALL_PATH)/lib/libsqlite3.so \
        $(INSTALL_PATH)/include/sqlite3.h \
        $(INSTALL_PATH)/include/sqlite3ext.h \
        $(INSTALL_PATH)/bin/sqlite3
 
clean:
    rm -f *.so sqlite3
 
.PHONY: install install_lib install_headers install_shell clean

客户端程序

  
  
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/* * main.c */
#include <stdio.h>
#include <stdlib.h>
#include <sqlite3.h>
 
static int callback(void * not_used,int argc,136); Box-sizing: border-Box;">char * argv[],136); Box-sizing: border-Box;">char * col_names[]);
 
int main(char * argv[])
{
    sqlite3 * db = NULL;
    char * zErrMsg = NULL;
 
    if(argc != 3)
    {
        fprintf(stderr,"Usage: %s DATABASE sql-STATEMENT\n",argv[0]);
        return EXIT_FAILURE;
    }
 
    if(sqlite3_open(argv[1],&db) != sqlITE_OK)
    {
        "Can't open database: %s\n",sqlite3_errmsg(db));
        sqlite3_close(db);
        if(sqlite3_exec(db,102); Box-sizing: border-Box;">2],callback,NULL,&zErrMsg) != sqlITE_OK)
    {
        "sql error: %s\n",zErrMsg);
        sqlite3_free(zErrMsg);
    }
 
    sqlite3_close(db);
 
    return EXIT_SUCCESS;
}
 
char * col_names[])
{
    for(int i; i < argc; i++)
        printf("%s = %s\n",col_names[i],argv[i] ? argv[i] : "NULL");
    "\n");
    return 0;
}

编译客户端程序的Makefile

  
  
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all: main
 
main: main.c gcc main.c -o main -lsqlite3 -lpthread -ldl clean: rm -r main .PHONY: clean

数据库脚本文件

/* * test.sql */
 
DROP TABLE main.user;
CREATE user( Name TEXT,Age INTEGER );
 
INSERT INTO user VALUES('Huo Yun',27);
'Gao Jingzhuo',102); Box-sizing: border-Box;">30);