(With DROP TABLE, temporary tables are preferred to be dropped before normal tables). Temporary tables are only dropped if the TEMPORARY keyword was used.If table_name was locked with LOCK TABLES it will continue to be locked after the statement.Is basically the same as: DROP TABLE IF EXISTS table_name CREATE OR REPLACE TABLE table_name (a int) This syntax was originally added to make replication more robust if it has to rollback and repeat statements such as CREATE. If the OR REPLACE clause is used and the table already exists, then instead of returning an error, the server will drop the existing table and replace it with the newly defined table. PrivilegesĮxecuting the CREATE TABLE statement requires the CREATE privilege for the table or the database. If no precision is specified it is assumed to be 0, for backward compatibility reasons. Microsecond precision can be between 0-6. You should therefore not use this option as a session variable with ColumnStore. Otherwise when the tables using the default engine are replicated across UMs they will use the wrong engine. Note: if the default_storage_engine is set to ColumnStore then it needs setting on all UMs. The CREATE TABLE statement automatically commits the current transaction,įor valid identifiers to use as table names, see Identifier Names. To suppress this error and issue a note instead. If a table with the same name exists, error 1050 results.

SELECT, because it allows to create a table into a database, which contains data from other databases.

This is particularly useful for CREATE TABLE. If you quote the table name, you must quote the database name and table name In its most basic form, the CREATE TABLE statement provides a table nameįollowed by a list of columns, indexes, and constraints. Use the CREATE TABLE statement to create a table with the given name.

WITHOUT SYSTEM VERSIONING Column Option.Things to be Aware of With CREATE OR REPLACE.

How to create tables in sqlpro