2017-08-07 00:09:43 +08:00
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#pragma once
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#include <functional>
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#include <string>
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class MySQLResult
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{
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public:
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MySQLResult();
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~MySQLResult();
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ݱ<EFBFBD><DDB1>ı<EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int getNumFields();
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uint64_t getNumRows();
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ݱ<EFBFBD><DDB1>ı<EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>
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char* getFieldName(int Index);
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/// <20><><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>func
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void stepRow(const std::function<void(char** RowPtr,unsigned long* FieldLength)>& func);
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private:
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struct impl;
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impl* pimpl;
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friend class MySQLConn;
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};
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class MySQLConn
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{
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public:
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MySQLConn();
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~MySQLConn();
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/// <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
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2017-08-07 10:55:28 +08:00
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/// <20><><EFBFBD><EFBFBD>ֵ: 0:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, -1:<3A><><EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>
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2017-08-07 00:09:43 +08:00
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int connect(const char* host,const char* user,const char* passwd,const char* db,unsigned int port);
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/// ִ<><D6B4>SQL<51><4C><EFBFBD><EFBFBD>
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2017-08-07 10:55:28 +08:00
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/// <20><><EFBFBD><EFBFBD>ֵ: 1: <20><><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><EFBFBD><DEB7>ؽ<EFBFBD><D8BD><EFBFBD>(funcδִ<CEB4><D6B4>) 0:<3A><><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>funcִ<63><D6B4>. -1:<3A><><EFBFBD><EFBFBD>ִ<EFBFBD>д<EFBFBD><D0B4><EFBFBD>.(mysql_real_queryʧ<79><CAA7>) -2: <20><><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD><EFBFBD>ȷ,<2C><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4><EFBFBD>
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int exec(const std::string& SQLCommand,const std::function<void(MySQLResult&)>& func);
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2017-08-07 00:09:43 +08:00
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
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2017-08-07 10:55:28 +08:00
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const std::string& getError();
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2017-08-07 00:09:43 +08:00
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/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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unsigned int getFieldCount();
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uint64_t getAffectedRows();
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private:
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struct impl;
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impl* pimpl;
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};
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