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[DMDB] relational model, relational algebra, SQL very basics

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janishutz
2026-06-22 15:28:27 +02:00
parent cef70242ce
commit cf0bdbaff8
19 changed files with 157 additions and 18 deletions
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semester4/dmdb/code/sql/ddl/alter.sql
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semester4/dmdb/code/sql/ddl/create.sql
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CREATE TABLE TableName (
Attribute integer,
OtherAttribute varchar (30),
NextAttribute character (2) default "AP",
PRIMARY KEY (Attribute)
);
semester4/dmdb/code/sql/ddl/delete.sql
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