sqlite create table if not exists primary key
In SQL-standard, the primary key column must not contain NULL values. ... When you create a table without specifying the WITHOUT ROWID option, SQLite ... If a table has the primary key that consists of one column, and that column defined as .... SQLite EX,However, if the "IF NOT EXISTS" clause is specified as part of the CREATE TABLE ... A table created using CREATE TABLE AS has no PRIMARY KEY and no ...
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 sqlite create table if not exists primary key 相關參考資料
SQLite: CREATE TABLE Statement - TechOnTheNet
CREATE TABLE employees ( employee_id INTEGER PRIMARY KEY ... If no value is provided for this column, the DEFAULT VALUE will be 0. previous ... https://www.techonthenet.com SQLite Primary Key: The Ultimate Guide To Primary Key - SQLite Tutorial
In SQL-standard, the primary key column must not contain NULL values. ... When you create a table without specifying the WITHOUT ROWID option, SQLite ... If a table has the primary key that consists o... http://www.sqlitetutorial.net SQLite Query Language: CREATE TABLE
However, if the "IF NOT EXISTS" clause is specified as part of the CREATE TABLE ... A table created using CREATE TABLE AS has no PRIMARY KEY and no ... https://www.sqlite.org android sqlite CREATE TABLE IF NOT EXISTS - Stack Overflow
Connection = dbConn; String makeTable = "CREATE TABLE IF NOT EXISTS responde( id INTEGER PRIMARY KEY AUTOINCREMENT, sid ... https://stackoverflow.com Create table in SQLite only if it doesn't exist already - Stack ...
From http://www.sqlite.org/lang_createtable.html: CREATE TABLE IF NOT EXISTS some_table (id INTEGER PRIMARY KEY AUTOINCREMENT, ...);. https://stackoverflow.com Create table in SQLite only if it doesn't exist already - Stack Overflow
From http://www.sqlite.org/lang_createtable.html: CREATE TABLE IF NOT EXISTS some_table (id INTEGER PRIMARY KEY AUTOINCREMENT, ...);. https://stackoverflow.com CREATE TABLE IF NOT EXISTS statement in SQLite - Stack Overflow
This question has some answers which may be helpful. From that question, however, this answer suggests that SQLite 3.3 and above support ... https://stackoverflow.com SQLite add Primary Key - Stack Overflow
As long as you are using CREATE TABLE , if you are creating the primary key ... One pittfal: sqlite does not see the index name change until the database is reopened. .... null); creation_query = &quo... https://stackoverflow.com SQLite Create Table with Examples - SQLite Tutorial
In addition, you cannot create a table that already exists in the current database. To avoid this, you can use an optional clause IF NOT EXISTS to instruct SQLite to create a new table if the table do... http://www.sqlitetutorial.net |