background: var(--in-content-primary-button-background-hover)!important. } menuitem, #identity-popup-multiView > .panel-viewcontainer > .panel-viewstack > .panel-subviews {. background: #mainDiv.non-verbose div.section h2,.
7 Apr 2018 CREATE UNIQUE INDEX "VOCABULARY_UNIQ_ID" ON "VOCABULARY" ("ID") ; ALTER TABLE "VOCABULARY" ADD PRIMARY KEY ("ID");
Comma separated if multiple: all: all: constraintName: Name of primary key constraint: all: forIndexCatalogName: all: forIndexName: db2, db2z, oracle: forIndexSchemaName: all: schemaName: Name of the schema: all: tableName: Name of the table to create the primary key on: all: all: tablespace: all: validate JPA and Hibernate support different strategies to generate primary key values. One of them is the identity strategy which uses an auto-incremented database column. If you want to use this strategy, you have to annotate the primary key attribute @Id and with the @GeneratedValue annotation and set the strategy attribute to GenerationType.IDENTITY. Se hela listan på baeldung.com Se hela listan på h2database.com Identity columns and Primary Keys are two very distinct things. An Identity column provides an auto-incrementing number. That's all it does. The Primary Key (at least in SQL Server) is a unique constraint that guarantees uniqueness and is usually (but not always) the clustered key.
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