91 lines
2.8 KiB
Plaintext
91 lines
2.8 KiB
Plaintext
DELIMITER //
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CREATE OR REPLACE PROCEDURE zen_import_fields(
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IN p_functiontag VARCHAR(100),
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IN p_tablename VARCHAR(100)
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)
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/*
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Function : 回傳指定 table 的 schema 並寫入 zen_fields
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Description:
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Build Date : 2021/08/14
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Modified : 2025/08/09 (轉換為 MariaDB 並加入自動寫入功能)
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Call Sample:
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CALL zen_import_fields('abc01','clinic');
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Modify History
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Item Who Date Modify Docs
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==== ========== ========== ================================================
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1 Michael
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2 Assistant 2025/08/09 轉換為 MariaDB 並加入自動寫入功能
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*/
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BEGIN
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DECLARE v_count INT;
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-- 檢查 zen_fields 表中是否已存在該 functiontag 的記錄
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SELECT COUNT(*) INTO v_count
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FROM zen_fields
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WHERE functiontag = p_functiontag;
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-- 創建臨時表存儲表結構
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DROP TEMPORARY TABLE IF EXISTS temp_schema;
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CREATE TEMPORARY TABLE temp_schema (
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tablename VARCHAR(60),
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fieldname VARCHAR(60),
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seqno INT,
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fieldobject VARCHAR(20),
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fieldlength INT,
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fielddefault VARCHAR(200),
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fieldchecknull VARCHAR(10),
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fieldcn NVARCHAR(60)
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);
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-- 從 information_schema 讀取表結構
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INSERT INTO temp_schema
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SELECT
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p_tablename AS tablename,
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COLUMN_NAME AS fieldname,
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ORDINAL_POSITION AS seqno,
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DATA_TYPE AS fieldobject,
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CHARACTER_MAXIMUM_LENGTH AS fieldlength,
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COLUMN_DEFAULT AS fielddefault,
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IF(IS_NULLABLE = 'YES', 'Y', 'N') AS fieldchecknull,
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COLUMN_COMMENT AS fieldcn
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FROM information_schema.COLUMNS
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WHERE TABLE_NAME = p_tablename
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AND TABLE_SCHEMA = DATABASE()
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ORDER BY ORDINAL_POSITION;
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-- 處理空值
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UPDATE temp_schema SET fieldcn = '' WHERE fieldcn IS NULL;
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-- 如果 zen_fields 中沒有該 functiontag 的記錄，則插入新記錄
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IF v_count = 0 THEN
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INSERT INTO zen_fields (
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functiontag, seqno, tablename, fieldname, fieldcn, fielden, fieldlength,
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fieldwidth, fieldobject, fielddefault, fieldchecknull, fieldblock,
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fieldds, fieldsh, fieldfm, fieldro, cellno, cellx, celly, cellline, datatype
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)
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SELECT
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p_functiontag, seqno, tablename, fieldname, fieldcn, '' AS fielden, fieldlength,
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120 AS fieldwidth, fieldobject, fielddefault, fieldchecknull, 0 AS fieldblock,
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CASE WHEN seqno <= 6 THEN 'Y' ELSE 'N' END AS fieldds, 'Y' AS fieldsh,
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'' AS fieldfm, 'N' AS fieldro, 0 AS cellno, 1 AS cellx, 1 AS celly, 1 AS cellline, fieldobject
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FROM temp_schema;
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END IF;
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-- 返回結果
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SELECT 0 AS code, 'ok' AS msg;
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SELECT
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p_functiontag AS functiontag, seqno, tablename, fieldname, fieldcn, '' AS fielden, fieldlength,
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120 AS fieldwidth, fieldobject, fielddefault, fieldchecknull, 0 AS fieldblock,
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CASE WHEN seqno <= 6 THEN 'Y' ELSE 'N' END AS fieldds, 'Y' AS fieldsh,
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'' AS fieldfm, 'N' AS fieldro, 0 AS cellno, 1 AS cellx, 1 AS celly, 1 AS cellline
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FROM temp_schema;
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DROP TEMPORARY TABLE IF EXISTS temp_schema;
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END //
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DELIMITER ; |