程序包 org.dromara.autotable.core.strategy.mysql.mapper

接口 MysqlTablesMapper

public interface MysqlTablesMapper
创建更新表结构的Mapper
作者:
don

  • 方法详细资料

    • findTableByTableName

      @Result(column="table_catalog",property="tableCatalog") @Result(column="table_schema",property="tableSchema") @Result(column="table_name",property="tableName") @Result(column="table_type",property="tableType") @Result(column="engine",property="engine") @Result(column="version",property="version") @Result(column="row_format",property="rowFormat") @Result(column="table_rows",property="tableRows") @Result(column="avg_row_length",property="avgRowLength") @Result(column="data_length",property="dataLength") @Result(column="max_data_length",property="maxDataLength") @Result(column="index_length",property="indexLength") @Result(column="data_free",property="dataFree") @Result(column="auto_increment",property="autoIncrement") @Result(column="create_time",property="createTime") @Result(column="update_time",property="updateTime") @Result(column="check_time",property="checkTime") @Result(column="table_collation",property="tableCollation") @Result(column="checksum",property="checksum") @Result(column="create_options",property="createOptions") @Result(column="table_comment",property="tableComment") @Select("select * from information_schema.tables where table_name = #{tableName} and table_schema = (select database())") InformationSchemaTable findTableByTableName(String tableName)
      根据表名查询表在库中是否存在
      参数:
      tableName - 表结构的map
      返回:
      InformationSchemaTable

    • findTableEnsembleByTableName

      @Result(column="character_maximum_length",property="characterMaximumLength") @Result(column="character_octet_length",property="characterOctetLength") @Result(column="character_set_name",property="characterSetName") @Result(column="collation_name",property="collationName") @Result(column="column_comment",property="columnComment") @Result(column="column_default",property="columnDefault") @Result(column="column_key",property="columnKey") @Result(column="column_name",property="columnName") @Result(column="column_type",property="columnType") @Result(column="data_type",property="dataType") @Result(column="datetime_precision",property="datetimePrecision") @Result(column="extra",property="extra") @Result(column="generation_expression",property="generationExpression") @Result(column="is_nullable",property="isNullable") @Result(column="numeric_precision",property="numericPrecision") @Result(column="numeric_scale",property="numericScale") @Result(column="ordinal_position",property="ordinalPosition") @Result(column="privileges",property="privileges") @Result(column="srs_id",property="srsId") @Result(column="table_catalog",property="tableCatalog") @Result(column="table_name",property="tableName") @Result(column="table_schema",property="tableSchema") @Select("select * from information_schema.columns where table_name = #{tableName} and table_schema = (select database()) order by ordinal_position asc") List<InformationSchemaColumn> findTableEnsembleByTableName(String tableName)
      根据表名查询库中该表的字段结构等信息
      参数:
      tableName - 表结构的map
      返回:
      表的字段结构等信息

    • queryTablePrimaryAndIndex

      @Result(column="cardinality",property="cardinality") @Result(column="collation",property="collation") @Result(column="column_name",property="columnName") @Result(column="comment",property="comment") @Result(column="expression",property="expression") @Result(column="index_comment",property="indexComment") @Result(column="index_name",property="indexName") @Result(column="index_schema",property="indexSchema") @Result(column="index_type",property="indexType") @Result(column="is_visible",property="isVisible") @Result(column="non_unique",property="nonUnique") @Result(column="nullable",property="nullable") @Result(column="packed",property="packed") @Result(column="seq_in_index",property="seqInIndex") @Result(column="sub_part",property="subPart") @Result(column="table_catalog",property="tableCatalog") @Result(column="table_name",property="tableName") @Result(column="table_schema",property="tableSchema") @Select("SELECT * FROM information_schema.statistics WHERE table_name = #{tableName} and table_schema = (select database())") List<InformationSchemaStatistics> queryTablePrimaryAndIndex(String tableName)
      查询指定表的所有主键和索引信息
      参数:
      tableName - 表名
      返回:
      所有主键和索引信息