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27 lines
1.0 KiB
27 lines
1.0 KiB
<?xml version="1.0" encoding="UTF-8" ?> |
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<!DOCTYPE mapper |
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" |
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd"> |
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<mapper namespace="com.blockchain.server.eth.mapper.EthBlockNumberMapper"> |
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<resultMap id="EthBlockNumberMap" type="com.blockchain.server.eth.entity.EthBlockNumber"> |
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<result property="createTime" column="create_time"/> |
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<result property="updateTime" column="update_time"/> |
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<result property="blockNumber" column="block_number"/> |
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<result property="status" column="status"/> |
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</resultMap> |
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<sql id="tableName">dapp_eth_block_number</sql> |
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<select id="selectMaxBlockNumber" resultType="BigInteger"> |
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SELECT block_number FROM |
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<include refid="tableName"/> |
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ORDER BY block_number DESC LIMIT 1 |
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</select> |
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<select id="selectMinBlockNumber" resultType="BigInteger"> |
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SELECT block_number FROM |
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<include refid="tableName"/> |
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ORDER BY block_number ASC LIMIT 1 |
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</select> |
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</mapper> |