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85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "acl_cpp/db/query.hpp"
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#ifdef WIN32
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# ifndef snprintf
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# define snprintf _snprintf
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# endif
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#endif
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int main(void)
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{
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acl::query query;
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// 创建查询方式的 SQL 查询器
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query.create_sql("select * from person where name = :name"
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" and age >= :age and male = 1 and nick = :name");
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query.set_parameter("name", "'zsxxsz'\\");
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query.set_parameter("age", 30);
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printf("sql: %s\r\n", query.to_string().c_str());
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// 重复使用该查询器对象时需要重置该查询器状态
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query.reset();
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int age = 20;
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query.create_sql("update table set name=:name, age=%d"
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", home=:home where nick=:name", age)
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.set_parameter("name", "zsx1&xsz1")
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.set_parameter("home", "回龙观");
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printf("sql: %s\r\n", query.to_string().c_str());
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query.reset();
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query.create_sql("insert into table(name, age, home, nick, date, time)"
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" values(:name, %d, :home, :nick, :date, :time)", age)
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.set_parameter("name", "zsx'xsz")
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.set_parameter("home", "北京.昌平.回龙观")
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.set_parameter("nick", "'逍遥仙'")
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.set_date("date", time(NULL), "%Y-%m-%d")
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.set_date("time", time(NULL));
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printf("sql: %s\r\n", query.to_string().c_str());
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query.reset();
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query.create_sql("select * from table where name=:name")
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.set_format("name", "zsx\"%s-%d", "xsz", 1);
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printf("sql: %s\r\n", query.to_string().c_str());
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/////////////////////////////////////////////////////////////////////
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time_t now = time(NULL);
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acl::string buf(128);
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if (acl::query::to_date(now, buf) == NULL)
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printf("to_date_time error, now: %ld\r\n", (long) now);
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else
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printf("to_date_time ok, now: %ld, %s\r\n",
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(long) now, buf.c_str());
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const char* date_fmt = "%Y-%m-%d";
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buf.clear();
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if (acl::query::to_date(now, buf, date_fmt) == NULL)
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printf("to_date_time error, now: %ld\r\n", (long) now);
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else
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printf("to_date_time ok, now: %ld, %s\r\n",
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(long) now, buf.c_str());
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date_fmt = "%Y-%m";
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buf.clear();
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if (acl::query::to_date(now, buf, date_fmt) == NULL)
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printf("to_date_time error, now: %ld, fmt: %s\r\n",
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(long) now, date_fmt);
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else
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printf("to_date_time ok, now: %ld, %s\r\n",
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(long) now, buf.c_str());
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#ifdef WIN32
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printf("enter any key to exit\r\n");
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getchar();
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#endif
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return 0;
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}
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