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Kotlin null default value
Kotlin null default value











kotlin null default value

Note that the WITHOUT ROWID option is only available in SQLite 3.8.2 or later. A table that contains the rowid column is known as a rowid table. If you don’t want SQLite creates the rowid column, you specify the WITHOUT ROWID option. The rowid column stores a 64-bit signed integer key that uniquely identifies the row inside the table. By default, a row in a table has an implicit column, which is referred to as the rowid, oid or _rowid_ column.

  • Finally, optionally use the WITHOUT ROWID option.
  • Fifth, specify the table constraints such as PRIMARY KEY, FOREIGN KEY, UNIQUE, and CHECK constraints.
  • SQLite supports PRIMARY KEY, UNIQUE, NOT NULL, and CHECK column constraints. Each column has a name, data type, and the column constraint.
  • Fourth, specify the column list of the table.
  • The schema can be the main database, temp database or any attached database.

    kotlin null default value

    Third, optionally specify the schema_name to which the new table belongs.Attempting to create a table that already exists without using the IF NOT EXISTS option will result in an error. Second, use IF NOT EXISTS option to create a new table if it does not exist.The name of the table cannot start with sqlite_ because it is reserved for the internal use of SQLite. First, specify the name of the table that you want to create after the CREATE TABLE keywords.) Code language: SQL (Structured Query Language) ( sql ) To create a new table in SQLite, you use CREATE TABLE statement using the following syntax: CREATE TABLE. Introduction to SQLite CREATE TABLE statement Summary: in this tutorial, you will learn how to create new tables using SQLite CREATE TABLE statement using various options.













    Kotlin null default value