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【HANA】SQL一覧

Posted at

はじめに

本記事にはSAP HANAでのテーブル操作時のSQL文を記載しております。
※随時追記していきます。

目次

  1. テーブルの作成(CREATE TABLE)
  2. テーブル定義の変更(ALTER TABLE)
  3. 既存テーブルへのカラム追加(ADD COLUMN)
  4. カラムのリネーム(RENAME COLUMN)
  5. テーブルのリネーム(RENAME TABLE)
  6. ROWTABLE⇔COLUMNTABLEの変更(ALTER TABLE)
  7. カラムコメントの追加(COMMENT ON COLUMN)

SQL

1. テーブルの作成(CREATE TABLE)

CREATE COLUMN TABLE "SCHEMA_NAME"."TABLE_NAME"(
   "COLUMN01" VARCHAR(50) CS_STRING NOT NULL,
   "COLUMN02" NVARCHAR(50) CS_STRING,
   "COLUMN03" DECIMAL(13) CS_FIXED,
   "COLUMN04" DATE CS_DAYDATE,
 PRIMARY KEY (
  "COLUMN01"
 )
);

2. テーブル定義の変更(ALTER TABLE)

Alter table "SCHEMA_NAME"."TABLE_NAME" Alter (
  "COLUMN01" DECIMAL(13)
);

3. 既存テーブルへのカラム追加(ADD COLUMN)

ALTER TABLE "SCHEMA_NAME"."TABLE_NAME"
	ADD (
	"COLUMN05" NVARCHAR(50)
	);

4. カラムのリネーム(RENAME COLUMN)

RENAME COLUMN "SCHEMA_NAME"."TABLE_NAME"."BEFORE_COLUMN_NAME" TO "AFTER_COLUMN_NAME"

5. テーブルのリネーム(RENAME TABLE)

RENAME TABLE "SCHEMA_NAME"."BEFORE_TABLE_NAME" TO "AFTER_TABLE_NAME"

6. ROWTABLE⇔COLUMNTABLEの変更(ALTER TABLE)

// Row TableからColumn Tableに変更
Alter table "SCHEMA_NAME"."TABLE_NAME" column

// Column TableからRow Tableに変更
Alter table "SCHEMA_NAME"."TABLE_NAME" row

7. カラムコメントの追加(COMMENT ON COLUMN)

COMMENT ON COLUMN "SCHEMA_NAME"."TABLE_NAME"."KANRI_NO" is '管理番号'
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