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done #72

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done
EkaterinaKuznetsova89 May 19, 2025
345ee1c
new one
EkaterinaKuznetsova89 May 19, 2025
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new edition
EkaterinaKuznetsova89 May 19, 2025
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18 changes: 18 additions & 0 deletions files_for_lab/solutions.sql
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<?xml version="1.0" encoding="UTF-8"?><sqlb_project><db path="lab1_bank.sqlite" readonly="0" foreign_keys="1" case_sensitive_like="0" temp_store="0" wal_autocheckpoint="1000" synchronous="2"/><attached/><window><main_tabs open="structure browser pragmas query" current="3"/></window><tab_structure><column_width id="0" width="300"/><column_width id="1" width="0"/><column_width id="2" width="100"/><column_width id="3" width="2716"/><column_width id="4" width="0"/><expanded_item id="0" parent="1"/><expanded_item id="1" parent="1"/><expanded_item id="2" parent="1"/><expanded_item id="3" parent="1"/></tab_structure><tab_browse><table title="account" custom_title="0" dock_id="1" table="4,7:mainaccount"/><dock_state state="000000ff00000000fd0000000100000002000005bb00000398fc0100000001fb000000160064006f0063006b00420072006f00770073006500310100000000000005bb0000013300ffffff000002690000000000000004000000040000000800000008fc00000000"/><default_encoding codec=""/><browse_table_settings><table schema="main" name="account" show_row_id="0" encoding="" plot_x_axis="" unlock_view_pk="_rowid_" freeze_columns="0"><sort/><column_widths><column index="1" value="70"/><column index="2" value="65"/><column index="3" value="151"/><column index="4" value="55"/></column_widths><filter_values/><conditional_formats/><row_id_formats/><display_formats/><hidden_columns/><plot_y_axes/><global_filter/></table></browse_table_settings></tab_browse><tab_sql><sql name="SQL 1*">SELECT client_id FROM client WHERE district_id = 1 LIMIT 5;
SELECT client_id FROM client WHERE district_id = 72 ORDER BY client_id DESC LIMIT 1;
SELECT amount FROM loan ORDER BY amount ASC LIMIT 3;
SELECT DISTINCT status FROM loan ORDER BY STATUS ASC;
SELECT loan_id FROM loan ORDER BY payments DESC LIMIT 1;
SELECT account_id, amount FROM loan ORDER BY account_id ASC LIMIT 5;
SELECT account_id FROM loan WHERE duration = 60 ORDER BY amount;
SELECT DISTINCT k_symbol FROM `order` ORDER BY k_symbol ASC;
SELECT order_id FROM `order` WHERE account_id = 34;
SELECT DISTINCT account_id FROM `order` WHERE order_id &gt;= 29540 AND order_id &lt;= 29560;
SELECT amount FROM `order` WHERE account_to = 30067122;
SELECT trans_id, date, type, amount FROM trans WHERE account_id = 793 ORDER BY trans_id DESC LIMIT 10;
SELECT COUNT(DISTINCT district_id) FROM client WHERE district_id &lt; 10 ORDER BY district_id ASC;
SELECT type, COUNT(*) FROM card GROUP BY type ORDER BY type ASC;
SELECT account_id, SUM(amount) FROM loan GROUP BY account_id ORDER BY SUM(amount) DESC LIMIT 10;
SELECT date, COUNT(*) FROM loan WHERE date &lt; 930907 GROUP BY date ORDER BY date DESC;
SELECT DISTINCT date, duration FROM loan WHERE date &gt;= 971201 AND date &lt;= 971231 ORDER BY date ASC,duration ASC;
SELECT account_id, type, SUM(amount) AS total_amount FROM trans WHERE account_id = 396 GROUP BY type ORDER BY type ASC;</sql><current_tab id="0"/></tab_sql></sqlb_project>
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