60 lines
1.8 KiB
XML
60 lines
1.8 KiB
XML
<?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.youlai.system.mapper.DatabaseMapper">
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<!-- 查询数据库表分页 -->
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<select id="getTablePage" resultType="com.youlai.system.model.vo.TablePageVO">
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SELECT
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TABLE_NAME ,
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TABLE_COMMENT ,
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TABLE_COLLATION,
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ENGINE,
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CREATE_TIME
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FROM
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information_schema.tables
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WHERE
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TABLE_SCHEMA = (SELECT DATABASE())
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AND table_type = 'BASE TABLE'
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<if test="queryParams.keywords != null and queryParams.keywords.trim() neq ''">
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AND TABLE_NAME LIKE CONCAT('%',#{queryParams.keywords},'%')
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</if>
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ORDER BY
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CREATE_TIME DESC
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</select>
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<select id="getTableMetadata" resultType="com.youlai.system.model.bo.TableMetaData">
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SELECT
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TABLE_NAME ,
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TABLE_COMMENT ,
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TABLE_COLLATION,
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ENGINE,
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CREATE_TIME
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FROM
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information_schema.tables
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WHERE
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TABLE_SCHEMA = (SELECT DATABASE())
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AND TABLE_NAME = #{tableName}
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</select>
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<select id="getTableColumns" resultType="com.youlai.system.model.bo.ColumnMetaData">
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SELECT
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COLUMN_NAME,
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DATA_TYPE,
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COLUMN_COMMENT,
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CASE COLUMN_KEY WHEN 'PRI' THEN 1 ELSE 0 END AS isPrimaryKey,
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IS_NULLABLE,
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CHARACTER_MAXIMUM_LENGTH,
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CHARACTER_SET_NAME,
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COLLATION_NAME
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FROM
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information_schema.columns
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WHERE
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TABLE_SCHEMA = (SELECT DATABASE())
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AND TABLE_NAME = #{tableName}
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</select>
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</mapper>
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