Snippet Name: Count rows in all tables Description: Count the number of rows for ALL tables in current schema. Comment: (none) Language: PL/SQL Highlight Mode: PLSQL Last Modified: March 03rd, 2009
Description: Count the number of rows for ALL tables in current schema.
SET serveroutput ON size 1000000 DECLARE t_c1_tname user_tables.table_name%TYPE; t_command VARCHAR2(200); t_cid INTEGER; t_total_records NUMBER(10); stat INTEGER; row_count INTEGER; t_limit INTEGER := 0; -- Only show tables with more rows CURSOR c1 IS SELECT table_name FROM user_tables ORDER BY table_name; BEGIN t_limit := 0; OPEN c1; LOOP FETCH c1 INTO t_c1_tname; EXIT WHEN c1%NOTFOUND; t_command := 'SELECT COUNT(0) FROM '||t_c1_tname; t_cid := DBMS_SQL.OPEN_CURSOR; DBMS_SQL.PARSE(t_cid,t_command,DBMS_SQL.native); DBMS_SQL.DEFINE_COLUMN(t_cid,1,t_total_records); stat := DBMS_SQL.EXECUTE(t_cid); row_count := DBMS_SQL.FETCH_ROWS(t_cid); DBMS_SQL.COLUMN_VALUE(t_cid,1,t_total_records); IF t_total_records > t_limit THEN DBMS_OUTPUT.PUT_LINE(RPAD(t_c1_tname,55,' ')|| TO_CHAR(t_total_records,'99999999')||' record(s)'); END IF; DBMS_SQL.CLOSE_CURSOR(t_cid); END LOOP; CLOSE c1; END; /