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How do you count tables in a schema?

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How do you count tables in a schema?

This should do it: declare v_count integer; begin for r in (select table_name, owner from all_tables where owner = ‘SCHEMA_NAME’) loop execute immediate ‘select count(*) from ‘ || r. table_name into v_count; INSERT INTO STATS_TABLE(TABLE_NAME,SCHEMA_NAME,RECORD_COUNT,CREATED) VALUES (r. table_name,r.

How do I find the row count of all tables in a schema?

SELECT table_name,num_rows FROM all_tables WHERE owner = ‘Schema’ ; So we can use below set of statements to find the count of rows of all the tables at once and store them in one permanent table for analysis purpose.

How do I find the table name in schema?

Using the Information Schema

  1. SELECT TABLE_NAME FROM INFORMATION_SCHEMA. TABLES.
  2. SELECT TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS.
  3. SELECT COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS WHERE TABLE_NAME = ‘Album’
  4. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.
  5. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.

How do I list all tables in a schema in Oracle SQL?

The easiest way to see all tables in the database is to query the all_tables view: SELECT owner, table_name FROM all_tables; This will show the owner (the user) and the name of the table. You don’t need any special privileges to see this view, but it only shows tables that are accessible to you.

How do I count tables in SQL?

SQL COUNT() Function

  1. SQL COUNT(column_name) Syntax. The COUNT(column_name) function returns the number of values (NULL values will not be counted) of the specified column:
  2. SQL COUNT(*) Syntax. The COUNT(*) function returns the number of records in a table:
  3. SQL COUNT(DISTINCT column_name) Syntax.

How do I count tables in SQL Server?

INFORMATION_SCHEMA. TABLES returns one row for each table in the current database for which the current user has permissions. As of SQL Server 2008, you can also use sys. tables to count the the number of tables.

How can I get table name and record count in SQL Server?

Let’s start coding.

  1. SELECT TOP 10 (SCHEMA_NAME(A.schema_id) + ‘.’ + A. Name) AS TableName.
  2. , SUM(B. rows) AS RecordCount.
  3. FROM sys.objects A.
  4. INNER JOIN sys.partitions B ON A.object_id = B.object_id.
  5. WHERE A.type = ‘U’
  6. GROUP BY A.schema_id, A. Name.

How do I count tables in SQL database?

How do I list all tables in a schema in SQL?

Then issue one of the following SQL statement:

  1. Show all tables owned by the current user: SELECT table_name FROM user_tables;
  2. Show all tables in the current database: SELECT table_name FROM dba_tables;
  3. Show all tables that are accessible by the current user:

How do I get the table name in schema in SQL?

2 Answers. If to want to know schema name on basis of object_id then use OBJECT_SCHEMA_NAME() , if you want to get schema name on basis of schema_id then use SCHEMA_NAME() .

How do you find which schema a table belongs to in Oracle?

For a list of tables in the current schema, use the Show Tables command. For a list of views in the current schema, use the Show Views command. For a list of available schemas, use the Show Schemas command. If the table or view is in a particular schema, qualify it with the schema name.

How do I Count rows in a schema in SQL?

To count all of the rows in real time, a simple SQL*Plus script will suffice: select ‘select count(*) from ‘||table_name||’;’ from dba_tables where owner = ‘XXX’; Here is a PL/SQL approach for counting all tables in a schema.

How do you list all tables in a schema?

A. List of tables in YOUR schema. select object_name as table_name from user_objects where object_type = ‘TABLE’ order by object_name. B. List of tables in SPECIFIC schema. select object_name as table_name from all_objects t where object_type = ‘TABLE’ and owner = ‘SCHEMANAME’ order by object_name.

How to count the number of tables in a database?

SELECT TABLE_NAME FROM DBA_TABLES; to get list of tables. and Run this: SELECT Count(*) FROM DBA_TABLES; to get the count of tables. Share Improve this answer Follow answered Feb 21 ’11 at 6:03 Shekhar_ProShekhar_Pro 17.3k88 gold badges5050 silver badges7878 bronze badges 2 3

How do I select a count from a table without DBA?

If you don’t have DBA access or your DBA has restricted that you will need to issue this command: SELECT COUNT(*) FROM USER_TABLES; – atom88 Mar 7 ’17 at 19:19 Add a comment | 12 Select count(*) FROM all_tables where owner=’schema_name’ Share Improve this answer Follow answered Dec 27 ’13 at 9:04 Rakesh AnandRakesh Anand

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