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https://gitee.com/dromara/mayfly-go
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96 lines
4.4 KiB
SQL
96 lines
4.4 KiB
SQL
--MSSQL_DBS 数据库名信息
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SELECT name AS dbname
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FROM sys.databases
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---------------------------------------
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--MSSQL_TABLE_DETAIL 查询表名和表注释
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SELECT t.name AS tableName,
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ep.value AS tableComment
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FROM sys.tables t
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left OUTER JOIN sys.schemas ss on t.schema_id = ss.schema_id
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LEFT OUTER JOIN
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sys.extended_properties ep ON ep.major_id = t.object_id AND ep.minor_id = 0 AND ep.class = 1
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WHERE ss.name = ?
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and t.name = ?
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---------------------------------------
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--MSSQL_DB_SCHEMAS 数据库下所有schema
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SELECT a.SCHEMA_NAME
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FROM information_schema.schemata a
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where a.catalog_name = DB_NAME()
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and (a.SCHEMA_NAME in ('dbo', 'guest') or a.SCHEMA_NAME not like 'db_%')
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and a.SCHEMA_NAME not in ('sys', 'INFORMATION_SCHEMA')
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---------------------------------------
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--MSSQL_TABLE_INFO 表详细信息
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SELECT t.name AS tableName,
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ss.name AS tableSchema,
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c.value AS tableComment,
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p.rows AS tableRows,
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0 AS dataLength,
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0 AS indexLength,
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t.create_date AS createTime
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FROM sys.tables t
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left OUTER JOIN sys.schemas ss on t.schema_id = ss.schema_id
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left OUTER JOIN sys.partitions p ON t.object_id = p.object_id AND p.index_id = 1
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left OUTER JOIN sys.extended_properties c ON t.object_id = c.major_id AND c.minor_id = 0 AND c.class = 1
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where ss.name = ?
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{{if .tableNames}}
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and t.name in ({{.tableNames}})
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{{end}}
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ORDER BY t.name DESC;
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---------------------------------------
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--MSSQL_INDEX_INFO 索引信息
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SELECT ind.name AS indexName,
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col.name AS columnName,
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CASE
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WHEN ind.is_primary_key = 1 THEN 'CLUSTERED'
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ELSE 'NON-CLUSTERED'
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END AS indexType,
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IIF(ind.is_unique = 'true', 1, 0) AS isUnique,
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ic.key_ordinal AS seqInIndex,
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idx.value AS indexComment
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FROM sys.indexes ind
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LEFT JOIN sys.tables t on t.object_id = ind.object_id
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LEFT JOIN sys.schemas ss on t.schema_id = ss.schema_id
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LEFT JOIN
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sys.index_columns ic ON ind.object_id = ic.object_id AND ind.index_id = ic.index_id
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LEFT JOIN
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sys.columns col ON ind.object_id = col.object_id AND ic.column_id = col.column_id
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LEFT JOIN
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sys.extended_properties idx ON ind.object_id = idx.major_id AND ind.index_id = idx.minor_id AND idx.class = 7
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WHERE ss.name = ?
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and ind.name is not null
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and t.name = ?
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---------------------------------------
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--MSSQL_COLUMN_MA 列信息元数据
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SELECT t.name AS TABLE_NAME,
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c.name AS COLUMN_NAME,
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CASE WHEN c.is_nullable = 1 THEN 'YES' ELSE 'NO' END AS NULLABLE,
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tp.name AS DATA_TYPE,
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c.max_length AS CHAR_MAX_LENGTH,
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c.precision AS NUM_PRECISION,
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c.scale AS NUM_SCALE,
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ep.value AS COLUMN_COMMENT,
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COLUMN_DEFAULT =
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CASE WHEN c.default_object_id IS NOT NULL THEN object_definition(c.default_object_id) ELSE '' END,
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IS_IDENTITY = COLUMNPROPERTY(c.object_id, c.name, 'IsIdentity'),
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IS_PRIMARY_KEY = CASE
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WHEN (SELECT COUNT(*)
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FROM sys.index_columns ic
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INNER JOIN sys.indexes i
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ON ic.index_id = i.index_id AND ic.object_id = i.object_id
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WHERE ic.object_id = c.object_id
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AND ic.column_id = c.column_id
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AND i.is_primary_key = 1) > 0 THEN 1
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ELSE 0
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END
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FROM sys.tables t
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INNER JOIN sys.schemas ss on t.schema_id = ss.schema_id
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INNER JOIN
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sys.columns c ON t.object_id = c.object_id
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INNER JOIN
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sys.types tp ON c.system_type_id = tp.system_type_id AND c.user_type_id = tp.user_type_id
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LEFT JOIN
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sys.extended_properties ep ON t.object_id = ep.major_id AND c.column_id = ep.minor_id AND ep.class = 1
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WHERE ss.name = ?
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and t.name in (%s)
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ORDER BY t.name, c.column_id
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