Using sequence in insert statement postgresql. jp/v1ly/matplotlib-pyplot-install-visual-studio-code.

This is an easy and fast way to export a table to a script with pgAdmin manually without extra installations: Right click on target table and select "Backup". The above is the return result of the DELETE statement. oid is always 0 (it used to be the OID assigned to the inserted row if count was exactly one and the target table was declared WITH OIDS and 0 otherwise, but creating a table WITH OIDS is not supported anymore). And Hibernate uses an optimized algorithm by default to avoid unnecessary SELECT statements. This PostgreSQL INSERT statement would result in one record being inserted into the contacts table. You need to sync the sequence using setval() with your actual values if you do that: Feb 1, 1994 · Reference sequence value in insert statement. The type names serial and serial4 are equivalent: both create integer Jul 15, 2014 · General function and automation. The INSERT statement with a RETURNING clause returns information about new rows inserted, otherwise it returns the number of rows inserted. a = 3 then column. FROM i. start, status) VALUES (. Now your sequence is out of sync with the actual values in the table. MERGE provides a single SQL statement that can conditionally INSERT, UPDATE or DELETE rows, a task that would otherwise require multiple procedural language statements. Basic Single-Row Insert Syntax. Use ALTER SEQUENCE my_list_id_seq RESTART WITH "next sequence - 1"; to set back the sequence value. PS: This example is taken from here Share Aug 4, 2008 · Within an escape string, a backslash character ( \) begins a C-like backslash escape sequence, in which the combination of backslash and following character (s) represents a special byte value: \b is a backspace, \f is a form feed, \n is a newline, \r is a carriage return, \t is a tab. Also keep the data type of the primary key in bigint or smallint. Oct 21, 2019 · After creating this second table with a foreign key referencing the first table the data type id from table1 changes to integer automatically: And if I try to change manually the type to serial it isn't found. For this purpose, use the “CREATE SEQUENCE” command along with the “OWNED BY” clause. 6. Apr 6, 2015 · The cur. Like the SERIAL, the GENERATED AS IDENTITY constraint also uses the SEQUENCE object internally. WITH var AS (SELECT SUM(qty) FROM table1 WHERE someval = 12) SELECT id, CASE WHEN (SELECT * FROM var) < 3 THEN 'small' WHEN (SELECT * FROM var) < 10 THEN 'medium' ELSE 'large' END AS "size" FROM table2 WHERE this = that; You can use the currval () function, which returns the most recent value generated by a sequence for the current session. customer_name Aug 16, 2021 · As I cannot find other solution at this stage, currently my step to get the is to. We need to execute insert statement dynamically. Using DEFAULT And NULL Values. ALTER TABLE target ADD COLUMN some_column SERIAL; INSERT INTO target SELECT * from source; May 30, 2016 · But when an insert statement fails to execute for any problems in the expression, the sequence function generates a value before inserting the row, losing the order in the numeration. So this command: INSERT INTO user (username) VALUES ('john'); 30. Also as pointed out by @epic_fil in the comments you can grant permissions to all the sequences in the schema with: May 31, 2010 · That way I don't have to have a placeholder for it in the Insert statement. All the forms of ALTER TABLE that act on a single table, except RENAME, SET SCHEMA, ATTACH PARTITION, and DETACH PARTITION can be combined into a list of multiple alterations to be applied together. So, these are not the same: Don't use an explicit sequence. May 27, 2011 · insert into items_ver select * from items where item_id=2; Or if they don't match you could for example: insert into items_ver(item_id, item_group, name) select * from items where item_id=2; but relying on column order is a bug waiting to happen (it can change, as can the number of columns) - it also makes your SQL harder to read Outputs. Here's an example of using a variable in plpgsql: create table test (id int); insert into test values (1); insert into test values (2); insert into test values (3); create function test_fn() returns int as $$. The CACHE cache option enables sequence numbers to be preallocated and stored in memory for faster access. (I used bigint, could not find a datatype called serial as mentioned in other answers elsewhere) 2)Then add a sequence by right clicking on sequence-> add new sequence . In this article, we covered how to create, use, and drop sequences in PostgreSQL. dump. This article shows the syntax of PostgreSQL INSERT and how to insert one or more new rows into a table using PostgreSQL In PostgreSql 9. You can either create a new column and UPDATE or INSERT into a new table using some/all of the functions below (from here and see bottom of fiddle): In PostgreSQL, a sequence is a database object that allows you to generate a sequence of unique integers. :start, :status) returning id;`. a = 4 then column. output_name. 5. Jul 3, 2019 · You can use a CTE for this: WITH inserting AS ( INSERT INTO RETURNING <new data> ) SELECT i. guide In this statement, the data type of the contact_id column is UUID. 2. Jul 4, 2018 · The application user itself (and f. It is called a sequence, sequence object or sequence generator. Nov 30, 2023 · Creating an effective single-row insert statement in PostgreSQL involves a clear understanding of the table's structure and the specific data you want to insert. Working effectively with databases often means needing immediate feedback from operations. SELECT x + 1. Time `db:"start"`. 4. 458 ms. insert into employee values(5, ' Mr''s Aruna '); Output: Inserted value containing apostrophe using double apostrophes. e. These statements were added to the Liquibase configuration to be executing during startup for the new code. It shows that deleting 10000000 rows from the table took 6566. In PostgreSQL, a sequence can be linked with a table’s column to create an auto-incremented column. Postgres's default behavior is to commit after each statement, so by batching the commits, you can avoid some overhead. Here is a SQL Fiddle. For example, it is possible to add several columns and/or alter the type of several columns in a single command. The default data type is BIGINT if not specified. But that will only return a value if nextval() has been called before that. 19 on GNU/Linux. Here are the two SQL statements that I used on PostgreSQL 9. All "migration" or "starting database" SQL-script files have some controlled INSERT sequence before to use serial automation, so it need a simple command to say "ok, back to standard operation". Advances the sequence object to its next value and returns that value. userid); This works fine if user. As the guide in Daniel's answer says, you may have to disable autocommit for this to work. it is also important to notice that a sequence cannot be rollbacked. uniquejobid, NEXTVAL('hibernate_sequence'), now(), now() When you enclose columns in parentheses, you are telling Postgres that you want a record format. PostgreSQL Trigger Example Nov 18, 2016 · This is a sample code that works with named queries and strong type structures for inserted data and ID. WHERE x < 10000000. This post has explained a detailed procedure for creating an auto-incremented However, if you supply a value for insert or update, PostgreSQL will use that value to insert into the identity column instead of using the system-generated value. 5. You can create a trigger which will check if currval('id_sequence_name')>=NEW. Nov 22, 2014 · a sequence makes sure that values are ascending BUT it does not make sure that it does not contain gaps. therefore a sequence should never be used Next. Using Double Apostrophe. The actual implementation within PostgreSQL uses the INSERT command with a special ON CONFLICT clause to specify what to do if the record Table 9. And also using psycopg2 this insert works: connection = psycopg2. The contact_id column has a default value provided by the gen_random_uuid() function, therefore, whenever you insert a new row without specifying the value for the contact_id column, PostgreSQL will call the gen_random_uuid() function to generate the value for it. testing@example. I tried: insert into new_table ( (select (select NEXTVAL('my_sequence')),a,b,c from old_table) ); Jan 4, 2024 · Introduction. NOTE: PostgreSQL offers two types of triggers: statement level trigger and row level trigger. Here’s the basic syntax of the INSERT statement: INSERT INTO table1(column1, column2, …) VALUES (value1, value2, …); Code language: SQL (Structured Query Language) (sql) In this syntax: Jul 15, 2023 · The generate_series function generates sequential data ranging from a starting value to a stopping value, incremented with a given step value. Autoincrement field with trigger and sequence - Check if ID is in the statement [Postgres] 2 Syntax of creating sequence and auto increment fields in PostgreSQL for the given table The best generation strategy you can use with a PostgreSQL database is the SEQUENCE strategy. const query = `INSERT INTO checks (. However, setval() does! Thus, the following is If you need to perform a query while processing a ResultSet, you can simply create and use another Statement. This new record would have a contact_id of 250, a last_name of 'Anderson', first_name of 'Jane', and whatever the default value is for the country field. executemany statement will automatically iterate through the dictionary and execute the INSERT query for each row. select 1 from leadcustomer where firstname = 'John' and surname = 'Smith'. 2 you have to use: GRANT USAGE, SELECT ON SEQUENCE cities_id_seq TO www; GRANT USAGE - For sequences, this privilege allows the use of the currval and nextval functions. You must own the sequence to use ALTER SEQUENCE. PostgreSQL’s ‘RETURNING’ clause with the ‘INSERT’ statement is a powerful feature that helps in retrieving values from the inserted row, enhancing both performance and code clarity. It will insert the result of the select statement, and the select will only return a row if that customer does not exist. id, j. I am using generate_series to insert values in a table. You can create a sequence with the CREATE SEQUENCE statement and delete a sequence with DROP SEQUENCE. Beyond this, prepared statements also protect your code against SQL injection attacks. Note that even if you rollback your insert statement or run concurrent statements from two different sessions, the returned sequence values will never be the same and never get reused (read the fine print in the docs though under CYCLE ). . If you are using threads, and several are using the database, you must use a separate Statement for each thread. Start time. One way to speed things up is to explicitly perform multiple inserts or copy's within a transaction (say 1000). b from column. IF column. The expression can use any column names of the table named by table_name. The count is the number of rows inserted or updated. To do this just annotate @Column (name = "cus_number", insertable = false) This way the field is not mentionned while inserting a new Dec 16, 2015 · I'm trying to find the documentation of a complete list of escape sequences for string data types in Postgresql. There is a way to make a change in the trigger or function, to validate me before the INSERT expression before moving to the sequence function and thereby avoid May 17, 2012 · Afaik, you can't write a loop directly as SQL, you'd have to create a stored procedure to do it. This worked for me in a CASE. To insert data into a table in PostgreSQL, we use the INSERT INTO statement. (. cache. May 1, 2023 · Conclusion. Using this command users can create a customized sequence. table_name (col_name1, col_name2) SELECT (col_name1, col_name2) WHERE NOT EXISTS ( SELECT id FROM a ) RETURNING id Nov 15, 2012 · The previously obtained value of a sequence is accessed with the currval() function. 8 Performance Considerations. The PostgreSQL INSERT statement allows you to insert a new row into a table. Custom sequences can be used to have more control over the auto-increment process. Aug 27, 2019 · The INSTEAD OF clause is only used for the INSERT, UPDATE, or DELETE events in a view. * FROM inserting i JOIN foreign_table ft In this case the INSERT statement will be executed. 7. b = good, IF column. postgres=# CREATE TABLE employee ( postgres(# ID int, postgres(# name varchar(10), postgres(# salary real, postgres First, create a sequence object and set the next value generated by the sequence as the default value for the column. 2. Generate DEFAULT values using sequences. But your question is unclear. I tried to use returning clause on automatically inserted column that is also constrained as primary key. just in case you are using a remote access and want to dump all database data, you can use: pg_dump -a -h your_host -U your_user -W -Fc your_database > DATA. b = foo, IF column. NEXTVAL PRIMARY KEY, COL2 VARCHAR(30)); INSERT INTO SEQ_TST(COL2) VALUES('A'); Jun 22, 2021 · RESTART statements for all SEQUENCES. For most kinds of objects, the initial state is that only the owner (or a superuser) can do anything with the object. INSERT INTO UserDetail (UserName, Password) VALUES('admin', 'password'); If you really want to insert into identity column, you can use GENERATED BY DEFAULT instead of GENERATED ALWAYS. If you want to insert data to some columns, then provide a list of comma-separated values after the VALUES clause. For that we have written code like this: v_seq bigint; v_levelname varchar(100); v_cols text; v_cols variable having concatenated data of all column names of particular a table(ex. The SELECT statement will be executed after that. Jan 4, 2024 · 3 Method 1: Using INSERT with Multiple Rows. The functionality provided by this module overlaps substantially with the functionality of the older dblink module. Second, provide the name of the table after the ON keyword. So for example, if you need to escape a quote character inside of a quoted string, you would use \". ) If you DO list it in INSERT, you will have to make sure that provided value does not conflict with any used values - which in You just need to use it from the right scope in your queries. Query and struct included to cover used syntax. Mar 3, 2015 · Our database is PostgreSQL 9. 'abc', 'my comment', '2013-03-17'. Just define the column as serial or bigserial: CREATE TABLE A ( id bigserial NOT NULL, col1 character varying(10), col2 character varying(10), CONSTRAINT A_pk PRIMARY KEY (id) ); Then the insert will be fine. nextval ( regclass ) → bigint. Oct 19, 2015 · My insert statement looks similar to this: INSERT INTO customer2( customer_id, customer_name) SELECT customer_id, --null if not found in customer1 table nc. customer_name = nc. Create Sequence. Currently I'm doing it with two queries: Mar 20, 2015 · If you have a variable and when that variable is empty you want to insert a NULL value you can use NULLIF with the variable enclosed in single quotes to prepare for that (this is somewhat dirty solution as you have to treat the variable as an empty string and then convert it to integer): Nov 13, 2023 · The sequence is a feature by some database products from which multiple users can generate unique integers. 52. Ok Here's the solution : For allowing the database default value of this fields (which is the nextval of the sequence cus_number_seq) JPA has to not reference the cus_number value while persisting transaction. org Jul 1, 2016 · In terms of your actual query this syntax should work in PostgreSql, Oracle, and sql-server, well the later typically you will proceed WITH with a semicolon (;WTIH), but that is because typically sql-server folks (myself included) don't end previous statements which need to be ended prior to a CTE being defined An expression to be computed and returned by the INSERT command after each row is inserted or updated. INSERT oid count. The SQL Shell application will return the following: Which means that 1 row was inserted. So something like this: INSERT INTO Table1 (name) VALUES ('a_title'); INSERT INTO Table2 (val) VALUES (lastval ()); This will work fine as long as no one calls nextval () on any other sequence (in the current session) between your INSERTs. The owner is normally the role that executed the creation statement. Use the addBatch() and the executeBatch() methods of the PreparedStatement object to execute batch inserts. Then a simple select * into the target table auto populated this column. This is commonly known as an "upsert" operation (a portmanteau of "insert" and "update"). You can use the lastval () function: Return value most recently obtained with nextval for any sequence. 5 Method 3: Using pgAdmin Import/Export Tool. Oct 4, 2011 · CREATE OR REPLACE RULE auto_insert AS ON INSERT TO user DO ALSO INSERT INTO lastlogin (id) VALUES (NEW. PostgreSQL insert current sequence value to another field with condition. com'. This is done atomically: even if multiple sessions execute nextval concurrently, each will safely receive a distinct sequence value. After re-inserting 10 million rows using the above INSERT statement, empty the table with the following TRUNCATE TABLE statement: Feb 17, 2012 · Since PostgreSQL 8. Refer to Using the Driver in a Multithreaded or a Servlet Environment if you are thinking of using threads, as it covers output_expression. 2 and I need to do an insert into a foreign table (Postgres also), that has a sequence generated id, returning the generated id from the foreign table. We can use the function pg_get_serial_sequence () to find the name of the sequence associated with a given serial column: SELECT currval(pg_get_serial_sequence Oct 18, 2017 · Prepared statements take care of making sure that the INSERT statement will use date and timestamp literals in a correct format for your Postgres database. And generate_series insert values as specified in its range. You should NOT list this auto-incremented column in INSERT statement, and it will work as you expect: INSERT INTO "Task" (. Dec 21, 2020 · INSERT INTO mytable (value) VALUES (1), (2); -- you can omit id, it will get filled for you. Jul 12, 2024 · The CREATE SEQUENCE in PostgreSQL statement is used to create a sequence, which generates unique integers in a specified order. Assuming that you want to group the data before you generate the key with the sequence, it sounds like you want something like. it's stored procedures) can use the sequence directly: INSERT INTO my_table (id, col1) VALUES (my_seq. And I want to insert into both tables returning id of created dealer. To change a sequence's schema, you must also have CREATE privilege on the new schema. PostgreSQL allows a table to have more than one identity column. Feb 20, 2024 · 1. Sequences can be defined with the data types SMALLINT, INT, or BIGINT. Any parameters not specifically set in the ALTER SEQUENCE command retain their prior settings. SELECT 1 x. UNION ALL. 3. L150). Set default value to sequence next value. It combines an integer column, a sequence, and a default value to automatically generate unique integer values for primary key fields. Don't think about the 0, for now, just accept that it represents PostgreSQL SEQUENCE. g. Privileges #. Select a file path to store the backup. Status string `db:"status"`. Apr 9, 2017 · One thing that maybe you haven't considered: If you do use java and JPA - the library does use a pre- allocation of next val for the sequences, so that it does not need to run a new "nextVal" each time it inserts a new row :) – Call the executeUpdate() method of the PreparedStatement object to execute the INSERT statement to insert a new row into a table. Try removing the parentheses and adding a comma: select cjtbdn. userid is an integer. you cannot have strictly ascending and gap-free at the same time as it would not work with a mix of long and short transactions. Different DBMSs use different jargon, so I'm having a hard time finding what to search for. Sequence Functions. This can be done either by excluding the column from the list of columns in the INSERT statement, or through the use of the DEFAULT key word. 4 Method 2: Using the COPY Command. PostgreSQL SEQUENCE is used to generate an ordered sequence of numbers. The following SQL statement will insert one row of data into the cars table you created in the previous chapter. a from same table Where . But postgres_fdw provides more Apr 4, 2015 · 3. If you use nextval and then try to insert bigger primary key then it will The PostgreSQL INSERT statement is used to insert one or more new rows into a table. ALTER SEQUENCE changes the parameters of an existing sequence generator. This will do though (but someone can probably make it cleaner) INSERT INTO articles WITH RECURSIVE i AS. The "next sequence - 1" is done by C# (I use WPF). nextval, year, month, make, model, region, avg_msrp, cnt FROM (SELECT '2010' year, '12' month, 'ALL' make, 'ALL' model, REGION, sum(AVG_MSRP That specific command can be done like this: 'John', 'Smith', '6 Brewery close, Buxton, Norfolk', 'cmp. If you want to insert data to all columns of a table, then specifying the list of columns is optional. You can specify which type of trigger you’re using by adding the FOR EACH ROW clause or FOR EACH STATEMENT clause to your statement. First, specify the privilege_list that can be SELECT, INSERT, UPDATE, DELETE, TRUNCATE, etc. Note: As a rule of thumb, that applies to all non-CRUD (i. SELECT DISTINCT client_id FROM my_table gives me 113 client_id so i want to insert some row for each 113 client using the above approach. 0 (One table) Insert rows with Sequence. nextval, 'bla'); However, other users need the correct privileges. Example: Oct 28, 2021 · Here are a couple of pieces of code that may help if you want to/can change the table. An expression to be computed and returned by the INSERT command after each row is inserted or updated. A name to use for a returned column. currval () takes a single parameter: the name of the sequence. If your transaction did not use default value or nextval('id_sequence_name'), then a currval function will throw an error, as it works only when sequence was updated in current session. 4 I have two tables: user (id, login, password, name) and dealer (id, user_id). Mar 11, 2021 · I'm using PostgreSQL version 13. For example: for the following query, SELECT i AS id, i AS age, i AS house_n Feb 23, 2021 · Before insert trigger to set person_id column with some sequence. "taskType", "taskComment", "taskDate". *, ft. PostgreSQL lets you either add or modify a record within a table depending on whether the record already exists. Third, indicate the name of the role to which you want to grant privileges. 1) Firstly you need to make sure there is a primary key for your table. type Row struct {. The syntax for the generate_series function is as follows: generate_series(start, stop, step) Note that: The start value is the value the series will start at, and is included in the resulting set of See full list on database. Starting with Oracle 12c, you can assign a sequence to a table column with the CREATE TABLE statement and specify the NEXTVAL configuration of the sequence. Function. CREATE TABLE SEQ_TST ( COL1 NUMBER DEFAULT SEQ_1. The optional START start clause enables the sequence to begin anywhere. The default starting value is minvalue for ascending sequences and maxvalue for descending ones. countdegreeid, j. To insert the next value of the sequence into the serial column, specify that the serial column should be assigned its default value. The insertion of new row is correctly completed but the returned result is empty (verified with query executer in pgAdmin). it will create a dump with all database data and use. Use the ALL option to grant all privileges on a table to the role. You could use the syntax above to insert more than one record at a time. From inspecting the logs at the time, it appears that an instance of the system was still running at the time of the migration. Jun 27, 2024 · An expression to be computed and returned by the INSERT command after each row is inserted or updated. a = 2 then column. To allow other roles to use it, privileges must be granted. Usually, you grant select rights on the sequence to the same users or roles you grant insert rights on the table: GRANT SELECT, INSERT ON Mar 3, 2013 · 5. MERGE performs actions that modify rows in the target table identified as target_table_name, using the data_source. If you want to use Hibernate’s default sequence, you just need to add a The postgres_fdw module provides the foreign-data wrapper postgres_fdw, which can be used to access data stored in external PostgreSQL servers. b = bar, IF column. After creating a sequence, you can use functions like nextval(), currval(), and setval() to Feb 2, 2024 · The SERIAL pseudo-type in PostgreSQL provides a convenient way to create auto increments in PostgreSQL. As Format choose "Plain". Single-row insert statements are simple yet powerful tools for adding individual data entries. declare val int := 2; begin. 7 Advanced Techniques for Bulk Inserts. b = bad Nov 1, 2010 · There is a nice way of doing conditional INSERT in PostgreSQL using WITH query: Like: WITH a as( select id from schema. , type serial or bigserial), what is inserted into table lastlogin is the next sequence id. 4. Example: Let’s Insert a record into the “employee” table with ID 5 and name “Mr’s Aruna” also ensuring that the apostrophe in the name is escaped to avoid syntax errors. create table t1 (id int primary key , x int); insert into t1 values (1,1); create sequence t1_Seq start with 2; alter table t1 alter column id set default nextval('t1_seq'); insert into t1 (x) values (2); Apr 16, 2019 · If you want to insert, your can use following query. Jul 2, 2021 · If I have the following insert statement. In that case if you haven't provided value for identity column Postgres will use generated value. Here is a link to documentation covering Postgres' JDBC driver: https://jdbc. ) VALUES (. i. 6 Method 4: Bulk Insert with Psql \\copy Command. Second, add a NOT NULL constraint to the id column because a sequence always generates an integer, which is a non-null value. Oct 31, 2018 · INSERT into 'my_table' (column1, client_id, column3) VALUES (val1,select distinct client_id from 'my_table', val3) I need client_id from the same table my_table and i need client_ids in insert statement. pg_restore -a -h your_host -U your_user -W -Fc your_database < DATA. Typically, you use a sequence to generate a unique identifier for a primary key in a table. connect(user = "user", Use the INSERT INTO clause with the table-name where you want to insert the data. Also supported are. Description. a = 1 then column. The sequence generator generates sequential numbers, which can help to generate unique primary keys automatically and to coordinate keys across multiple rows or tables. There is absolutely no way of "peeking" at the next value of a sequence without actually obtaining it. Additionally, you can use a sequence to generate unique numbers across tables. However, if it is a sequence (e. May 9, 2017 · You could to use combination of functions to_json(b), json(b)_set and json(b)_populate_record: --drop table if exists t; create table t(i serial primary key, x int, y text, z timestamp); insert into t values(default, 1, 'a', now()),(default, 2, 'b', now()); insert into t. I've added the "postgres_fdw" extension, created the server and the user mapping. : anything other than INSERT, SELECT, UPDATE, DELETE) statements in pgSQL AFAIK. The minimum value is 1 (only one value can be generated at a Jan 27, 2014 · I'm using PostgreSQL 8. Open the tab "Dump Options #2" at the bottom and check "Use Column Inserts". When an object is created, it is assigned an owner. customer_name FROM new_customers nc LEFT OUTER JOIN customer1 c1 on c1. Jan 10, 2019 · @ajayramesh It is automatic, similar to an autogenerated field, but it is a sequence, usually a name is specified (recommended), for example, user_sequence or product_sequence, if the database is created with Hibernate the default sequence is called 'hibernate_sequence' Apr 20, 2009 · 16. id. Third, assign the owner of the sequence to the id column; as a result, the sequence object is deleted Dec 26, 2015 · If you create a table with a serial column then if you omit the serial column when you insert data into the table PostgreSQL will use the sequence automatically and will keep the order. On successful completion, an INSERT command returns a command tag of the form. Feb 8, 2017 · I have a table 'new_table' with sequence id as primary key. how can I insert new records to it with data from other table. Example is below. This can reference the inserted data. table_name where column_name = your_identical_column_value ) INSERT into schema. In PostgreSQL, CREATE SEQUENCE statement creates a Jul 3, 2019 · You inserted rows manually into the table providing explicit values for the id column, which means the sequence was not advanced as no default value was used. Write * to return all columns of the inserted or updated row (s). Jul 3, 2011 · 11. Do nextval and get the "next sequence" value. Jul 9, 2013 · In postgresql, how to INSERT values in a column. INSERT INTO HISTORICAL_CAR_STATS ( HISTORICAL_CAR_STATS_ID, YEAR, MONTH, MAKE, MODEL, REGION, AVG_MSRP, CNT) SELECT MY_SEQ. postgresql. dump CREATE SEQUENCE foo_a_seq START WITH ( SELECT max(a) + 1 FROM foo ); since the START [WITH] clause in CREATE SEQUENCE expects a value, not a subquery. It uses a simple database sequence and is highly optimized by PostgreSQL. 2 (it should be the minimum version supporting RETURNING), precisely 8. 0. tn fe my pe ua wk zt fz rg ji