?? dbfunc.c
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#include <stdio.h>#include <stdlib.h>#include <string.h>#include <mysql/mysql.h>#include "dbcom.h"#include "dbfunc.h"int DbsEMP_SEL(int thrd_index, emp_t *p_emp){ DEFAULT_DEFINITION; sprintf(ThrdConn.sql, "select no,upd_ts,name,duty,age,salary from emp where no=%.lf", p_emp->no); if(mysql_query(ThrdConn.sock, ThrdConn.sql) || !(ThrdConn.res=mysql_store_result(ThrdConn.sock))) ReturnErr; if(!(ThrdConn.row=mysql_fetch_row(ThrdConn.res))) { CheckErr; if(errcode==0) errcode=DB_NOTFOUND; return(errcode); } p_emp->no=atof(ThrdConn.row[0]); strcpy(p_emp->upd_ts, ThrdConn.row[1]); strcpy(p_emp->name, ThrdConn.row[2]); strcpy(p_emp->duty, ThrdConn.row[3]); p_emp->age=atoi(ThrdConn.row[4]); p_emp->salary=atof(ThrdConn.row[5]); mysql_free_result(ThrdConn.res); return(DB_OK);}int DbsEMP_CUR(int thrd_index, emp_t *a_emp, int *query_qt){ DEFAULT_DEFINITION; sprintf(ThrdConn.sql, "select no,name,age from emp where age<%d order by no", a_emp[0].age); if(mysql_query(ThrdConn.sock, ThrdConn.sql) || !(ThrdConn.res=mysql_use_result(ThrdConn.sock))) ReturnErr; *query_qt=0; while(ThrdConn.row=mysql_fetch_row(ThrdConn.res)) { a_emp[*query_qt].no=atof(ThrdConn.row[0]); strcpy(a_emp[*query_qt].name, ThrdConn.row[1]); a_emp[*query_qt].age=atoi(ThrdConn.row[2]); (*query_qt)++; } CheckErr; mysql_free_result(ThrdConn.res); return(errcode);}int DbsRESUME_INS(int thrd_index, resume_t *p_resume){ DEFAULT_DEFINITION; sprintf(ThrdConn.sql, "insert into resume values(%.0lf,'%s')", p_resume->no, p_resume->resume); if(mysql_query(ThrdConn.sock, ThrdConn.sql)) ReturnErr; return(DB_OK);}int DbsRESUME_SEL(int thrd_index, resume_t *p_resume){ DEFAULT_DEFINITION; sprintf(ThrdConn.sql, "select resume from resume where no=%.lf", p_resume->no); if(mysql_query(ThrdConn.sock, ThrdConn.sql) || !(ThrdConn.res=mysql_store_result(ThrdConn.sock))) ReturnErr; if(!(ThrdConn.row=mysql_fetch_row(ThrdConn.res))) { CheckErr; if(errcode==0) errcode=DB_NOTFOUND; return(errcode); } strcpy(p_resume->resume, ThrdConn.row[0]); mysql_free_result(ThrdConn.res); return(DB_OK);}
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