How Java projects, according to a primary key, to query the primary key in the line of the data? O bosses give directions

CodePudding user response:

,,, a SQL is not solved, please,,, select * from table name where the primary key field=the primary key

CodePudding user response:

Java project always have the corresponding query API, not caught in SQL, mapping object entity class, if not, the map to receive

CodePudding user response:

Where id=xx

CodePudding user response:

Seems I think complex

CodePudding user response:

If want to check the data displayed in Java applications?

CodePudding user response:

Directly mapped to the detected data, the data object, output json or print what, see ni want what the

CodePudding user response:

JPA keyword search, specially designed for JAVA developers don't like the SQL service

CodePudding user response:

Is an SQL statement, and then return to the front desk page display