105 lines
3.8 KiB
SQL
105 lines
3.8 KiB
SQL
CREATE OR REPLACE FORCE VIEW obj_columns AS
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WITH x AS (
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SELECT /*+ MATERIALIZE */
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app.get_owner() AS owner,
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app.get_item('$TABLE_NAME') AS table_name,
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--
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UPPER(app.get_item('$SEARCH_TABLES')) AS search_tables,
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UPPER(app.get_item('$SEARCH_COLUMNS')) AS search_columns,
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UPPER(app.get_item('$SEARCH_DATA_TYPE')) AS search_data_type,
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app.get_number_item('$SEARCH_SIZE') AS search_size
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FROM DUAL
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),
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c AS (
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SELECT /*+ MATERIALIZE */
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c.table_name,
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c.column_id,
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c.column_name,
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--
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c.data_type ||
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CASE
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WHEN c.data_type LIKE '%CHAR%' OR c.data_type = 'RAW' THEN
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DECODE(NVL(c.char_length, 0), 0, '',
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'(' || c.char_length || DECODE(c.char_used, 'C', ' CHAR', '') || ')'
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)
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WHEN c.data_type = 'NUMBER' THEN
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DECODE(NVL(c.data_precision || c.data_scale, 0), 0, '',
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DECODE(NVL(c.data_scale, 0), 0, '(' || c.data_precision || ')',
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'(' || c.data_precision || ',' || c.data_scale || ')'
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)
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)
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END AS data_type,
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--
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c.nullable,
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c.data_default,
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c.avg_col_len,
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--
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CASE WHEN c.column_name LIKE x.search_columns || '%' ESCAPE '\' THEN 'Y' END AS is_found_column,
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CASE WHEN c.data_type LIKE x.search_data_type || '%' ESCAPE '\' THEN 'Y' END AS is_found_data_type,
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CASE WHEN NVL(c.data_precision, c.data_length) = x.search_size THEN 'Y' END AS is_found_size
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FROM all_tab_columns c
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JOIN x
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ON x.owner = c.owner
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JOIN all_tables t
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ON t.owner = c.owner
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AND t.table_name = c.table_name
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CROSS JOIN x
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WHERE t.table_name = NVL(x.table_name, t.table_name)
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AND t.table_name != app.get_dml_table(t.table_name)
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AND (c.table_name LIKE '%' || x.search_tables || '%' ESCAPE '\' OR x.search_tables IS NULL)
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),
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n AS (
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SELECT /*+ MATERIALIZE */
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m.table_name,
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m.column_name,
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CASE WHEN SUM(CASE WHEN n.constraint_type = 'P' THEN 1 ELSE 0 END) > 0 THEN 'Y' END AS is_pk,
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CASE WHEN SUM(CASE WHEN n.constraint_type = 'R' THEN 1 ELSE 0 END) > 0 THEN 'Y' END AS is_fk,
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CASE WHEN SUM(CASE WHEN n.constraint_type = 'U' THEN 1 ELSE 0 END) > 0 THEN 'Y' END AS is_uq,
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--
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SUM(CASE WHEN n.constraint_type = 'C' THEN 1 ELSE 0 END) AS count_ch
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FROM all_cons_columns m
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JOIN x
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ON x.owner = m.owner
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JOIN all_constraints n
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ON n.owner = m.owner
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AND n.constraint_name = m.constraint_name
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AND n.constraint_type IN ('P', 'R', 'U', 'C')
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CROSS JOIN x
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WHERE n.table_name = NVL(x.table_name, n.table_name)
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GROUP BY m.table_name, m.column_name
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)
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SELECT
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c.table_name,
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c.column_id,
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c.column_name,
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c.column_name AS column_name_old,
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c.data_type,
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c.data_default,
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c.avg_col_len AS avg_length,
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--
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n.is_pk,
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n.is_uq,
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n.is_fk,
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--
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CASE WHEN n.count_ch - CASE WHEN c.nullable = 'N' THEN 1 ELSE 0 END > 0 THEN 'Y' END AS is_ch,
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--
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CASE WHEN c.nullable = 'N' THEN 'Y' END AS is_nn,
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--
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m.comments
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FROM c
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CROSS JOIN x
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LEFT JOIN n
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ON n.table_name = c.table_name
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AND n.column_name = c.column_name
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LEFT JOIN all_col_comments m
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ON m.owner = x.owner
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AND m.table_name = c.table_name
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AND m.column_name = c.column_name
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WHERE 1 = 1
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AND (c.is_found_column = 'Y' OR x.search_columns IS NULL)
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AND (c.is_found_data_type = 'Y' OR x.search_data_type IS NULL)
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AND (c.is_found_size = 'Y' OR x.search_size IS NULL);
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--
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COMMENT ON TABLE obj_columns IS '';
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