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      "message_received": "จากเมื่อก่อนนี้เรียกว่า Where City",
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      "message_id": 640,
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      "message_received": "กลับ Bangkok",
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      "editor_id": 12,
      "message_received": "ปกติแล้วมันแสดงข้อมูลทุกๆคนใช่ไหมคะ",
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      "slices": " ปกติแล้วมันแสดงข้อมูลทุก ๆ คนใช่ไหมคะ|",
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      "message_received": "แต่ถ้าตามกำหนดให้มาแสดงแค่คอลัมน์ใดคอลัมน์หนึ่งเท่านั้น",
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      "message_id": 643,
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      "message_received": "ก็สามารถทำได้",
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      "slices": " ก็สามารถทำได้|",
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      "editor_id": 12,
      "message_received": "ความสามารถของคำสั่ง project",
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    {
      "message_id": 649,
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      "message_received": "ประมาณคำสั่งจอยค่ะจะเป็นการกระทำเพื่อแสดงข้อมูลที่เป็นไปได้ทั้งหมด",
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      "message_id": 650,
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      "message_received": "ซึ่งเกิดจากการเชื่อมโยงข้อมูลของ 2 ตารางขึ้นไป",
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      "message_id": 651,
      "editor_id": 12,
      "message_received": "โดยที่กำหนดค่าคอลัมน์หรือว่าอาทิตย์อยู่ที่เหมือนกัน",
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      "message_id": 653,
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      "message_received": "อาจจะเป็นคอลัมเดียวหรือมากกว่าก็ได้",
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      "slices": "อาจจะเป็นคอลัมเดียว|หรือมากกว่าก็ได้|",
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      "message_id": 654,
      "editor_id": 12,
      "message_received": "นะคะ",
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      "message_id": 655,
      "editor_id": 12,
      "message_received": "แต่ที่สำคัญคือคอลัมน์จะต้องชื่อเหมือนกันโดเมนของข้อมูลต้องเท่ากัน",
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      "message_id": 656,
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      "message_received": "คำสั่งก็คือ A B",
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      "slices": " รูปแบบคำสั่งก็คือ A join B|",
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      "message_id": 659,
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      "message_received": "มาดูตัวอย่างกัน",
      "slice_count": 1,
      "slices": " นัคัมาดูตัวอย่างกัน|",
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      "message_id": 667,
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      "message_received": "จอยนะคะ",
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      "slices": "จอยนะคะ|",
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    {
      "message_id": 672,
      "editor_id": 12,
      "message_received": "จะคล้ายๆกับยูเนี่ยน",
      "slice_count": 1,
      "slices": "จะคล้าย ๆ กับยูเนียน|",
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      "message_received": "",
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      "message_id": 674,
      "editor_id": 12,
      "message_received": "แต่เงินไขคือจะต้องมีโดเมนหรือว่า Column ที่เท่ากันถึงจะจอยได้",
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      "slices": "แต่เงื่อน|ไขคือจะต้องมีโดเมน|หรือว่า Column ที่|เท่ากันถึงจะจอยได้|",
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    {
      "message_id": 675,
      "editor_id": 12,
      "message_received": "นะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
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    {
      "message_id": 676,
      "editor_id": 12,
      "message_received": "อย่างตัวนี้มี 2 คนล่ำ",
      "slice_count": 1,
      "slices": " อย่างตัวนี้มี 2 ค|",
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    {
      "message_id": 677,
      "editor_id": 12,
      "message_received": "มี 2 คอลัมน์",
      "slice_count": 1,
      "slices": "อลัมน์มี 2 คอลัมน์|",
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      "message_id": 678,
      "editor_id": 12,
      "message_received": "รายการข้อมูลที่ซับซ้อนกัน",
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      "slices": "รา|ยการข้อมูลที่ซับซ้อ|นกัน|",
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      "message_id": 679,
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      "message_received": "",
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    {
      "message_id": 680,
      "editor_id": 12,
      "message_received": "อยู่ในรูปแบบคล้ายๆกับคำสั่งอยู่เนี่ย",
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      "slices": "อยู่ในรูปแบบ|คล้าย ๆ |กับคำสั่งอยู่เนี่ย|",
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      "message_id": 681,
      "editor_id": 12,
      "message_received": "นะคะ",
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      "message_id": 688,
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      "message_received": "เช่นตัวนี้คำสั่งจอย",
      "slice_count": 1,
      "slices": " เช่นตัวนี้คำสั่งจอย|",
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      "message_id": 689,
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      "message_received": "มีอะไรที่เหมือนกัน",
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      "message_received": "City",
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      "message_id": 693,
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      "message_received": "ใช่ไหมคะ",
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      "message_id": 694,
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      "message_received": "hib",
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      "message_received": "มี 6 คอลัมน์นะคะ",
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      "slices": " join B อันนี้มี 6 คอลัมน์นะค|ะ|",
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      "message_received": "City เหมือนกัน",
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      "message_id": 707,
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      "message_received": "แต่เนื่องจาก",
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      "slices": "แต่เนื่องจาก|",
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      "message_id": 708,
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      "message_received": "พี่บิวที่มีคำว่า City เหมือนกันเนี่ย",
      "slice_count": 1,
      "slices": "  Attribute ที่มีคำว่า City เหมือนกันนี่|",
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      "slices": " มันจะต้องดูพิจารณา|ใน Reของ|",
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      "editor_id": 12,
      "message_received": "รหัสด้วย",
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      "message_id": 713,
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      "message_received": "เพราะฉะนั้นถ้า",
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      "slices": "เพราะฉะนั้น ถ้า|",
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      "message_id": 714,
      "editor_id": 12,
      "message_received": "มันเกินมา",
      "slice_count": 1,
      "slices": "มันเกินมา|",
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      "message_id": 717,
      "editor_id": 12,
      "message_received": "มันเกินแล้วต้องทำข้อมูลซ้ำ",
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      "slices": "มันเกินแล้วต้องทำข้อมูลซ้ำ|",
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      "message_id": 718,
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      "message_received": "ให้เกิดขึ้นอันนี้ก็จะเป็นอีก",
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      "slices": "ให้เกิดขึ้นอันนี้ก็|จะเป็นอีก|",
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      "message_id": 719,
      "editor_id": 12,
      "message_received": "รูปแบบหนึ่งของการทำงานคือเติมข้อมูลเข้าไป",
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      "slices": "รูปแบบหนึ่ง|ของการทำงานคื|อเติมข้อมูลเข้าไป|",
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    {
      "message_id": 720,
      "editor_id": 12,
      "message_received": "นะคะ",
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    {
      "message_id": 723,
      "editor_id": 12,
      "message_received": "เพื่อให้ผลลัพธ์ที่ได้ในทุกๆ",
      "slice_count": 1,
      "slices": " เพื่อให้ผลลัพธ์ที่ได้ในทุก ๆ|",
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      "message_id": 724,
      "editor_id": 12,
      "message_received": "Records นะคะมีค่า except ก็คือที่เท่ากัน",
      "slice_count": 2,
      "slices": " Records นะคะ| มีค่า Attribute  ก็คือที่เท่ากัน|",
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    {
      "message_id": 725,
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    {
      "message_id": 726,
      "editor_id": 12,
      "message_received": "เดี๋ยวนี้เราจะไปดูอีกทีนึงนะคะ",
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      "slices": " เดี๋ยวอัน|นี้เราจะไปดูอีกทีหนึ่งนะคะ|",
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    {
      "message_id": 727,
      "editor_id": 12,
      "message_received": "ในตอนที่เราทำ",
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      "slices": " |ในตอนที่เราทำ|",
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      "message_id": 728,
      "editor_id": 12,
      "message_received": "โปรแกรมเลย",
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      "slices": "โปรแกรมเลย|",
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    {
      "message_id": 729,
      "editor_id": 12,
      "message_received": "ตอบมา",
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      "slices": " ต่อ|มา|",
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      "message_id": 730,
      "editor_id": 12,
      "message_received": "จะเป็นการแสดงข้อมูลจาก 2 รีเลชั่น",
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      "slices": "จะเป็นการแสดงข้อมูลจาก |2  |",
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    {
      "message_id": 731,
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      "message_received": "",
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    {
      "message_id": 732,
      "editor_id": 12,
      "message_received": "โดยที่",
      "slice_count": 2,
      "slices": "Realtion |โดยที่|",
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    {
      "message_id": 734,
      "editor_id": 12,
      "message_received": "รีเลชั่นหรือว่าทั้งสองตารางเนี่ยมีแอตทริบิวต์หรือรอบมีคอลัมน์เนี่ยอย่างน้อย 1 คอลัมน์ที่เหมือนกัน",
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      "slices": " รีเลชั่นหรือว่าทั้งสองตารางเนี่ยมีแอตทริบิวต์หรือรอบมีคอลัมน์เนี่ยอย่างน้อย 1 คอลัมน์ที่เหมือนกัน|",
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    {
      "message_id": 735,
      "editor_id": 12,
      "message_received": "",
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      "message_id": 736,
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      "message_received": "",
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      "slices": "",
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      "is_forceout": false
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    {
      "message_id": 737,
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      "message_received": "",
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      "slices": "",
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      "message_id": 738,
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      "message_received": "",
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    {
      "message_id": 739,
      "editor_id": 12,
      "message_received": "กดรับจากคอลัมน์นะคะ",
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      "slices": "กดรับจากคอลัมน์นะคะ|",
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    {
      "message_id": 740,
      "editor_id": 12,
      "message_received": "จากตารางที่มีจำนวนอธิบดีมากกว่าเนี่ย",
      "slice_count": 1,
      "slices": " จากตารางที่มีจำนวน Attribute  มากกว่านี่|",
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    {
      "message_id": 741,
      "editor_id": 12,
      "message_received": "",
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      "slices": "",
      "edit_duration": 0,
      "edit_duration_all": 0,
      "is_forceout": false
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    {
      "message_id": 742,
      "editor_id": 12,
      "message_received": "จะถูกจับคู่",
      "slice_count": 1,
      "slices": "จะถูกจับคู่|",
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      "message_id": 743,
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      "message_id": 744,
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    {
      "message_id": 745,
      "editor_id": 12,
      "message_received": "คอลัมน์หนึ่งที่มีคอลัมน์ของตารางที่มีคอลัมน์น้อยกว่า",
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      "slices": " กับอีกคอลัมน์หนึ่งที่มีคอลัมน์ของตารางที่มีคอลัมน์น้อยกว่า|",
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      "message_id": 746,
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    {
      "message_id": 747,
      "editor_id": 12,
      "message_received": "คำสั่งรูปแบบก็คือ a b y by B",
      "slice_count": 1,
      "slices": "นะคะ คำสั่งรูปแบบก็คือ a b y by B|",
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      "message_id": 748,
      "editor_id": 12,
      "message_received": "มันจะเป็นคล้ายๆกับการหาร",
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      "slices": "มันจะเป็นคล้า ๆ กับการหาร|",
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      "message_id": 749,
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      "message_id": 750,
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      "message_id": 751,
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      "message_id": 752,
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      "message_id": 753,
      "editor_id": 12,
      "message_received": "นะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
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      "message_id": 754,
      "editor_id": 12,
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      "message_id": 755,
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      "message_id": 756,
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      "message_id": 757,
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      "message_id": 763,
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      "message_id": 764,
      "editor_id": 12,
      "message_received": "การเป็นตัวหาร",
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      "message_id": 765,
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      "message_received": "นะคะ",
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      "message_id": 766,
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      "message_received": "ต้องเป็นสับเซต",
      "slice_count": 1,
      "slices": "ต้องเป็นซับเซต|",
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      "message_id": 767,
      "editor_id": 12,
      "message_received": "ของตัวตั้ง",
      "slice_count": 1,
      "slices": "ของตัวตั้ง|",
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      "message_id": 768,
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      "message_id": 769,
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    {
      "message_id": 770,
      "editor_id": 12,
      "message_received": "ก็คือในตัวตั้งมี a ไหมมี",
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      "slices": "ก็คือในตัวตั้งมี A ไหมมี|",
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      "message_id": 771,
      "editor_id": 12,
      "message_received": "มีไหมมีไหมมี",
      "slice_count": 2,
      "slices": " มี B ไหมมี| ไหมมี|",
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      "message_id": 772,
      "editor_id": 12,
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      "message_id": 773,
      "editor_id": 12,
      "message_received": "รับทุกตัวคือตัวที่แมทกับตัวหาร",
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      "slices": "รับ|ทุกตัวคือตัวที่แมทกับตั|วหาร|",
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      "message_id": 774,
      "editor_id": 12,
      "message_received": "อะไรบ้างที่อยู่ใน A",
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      "slices": "อะไรบ้างที่อยู่ใน |A|",
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      "message_id": 775,
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    {
      "message_id": 776,
      "editor_id": 12,
      "message_received": "AV XYZ",
      "slice_count": 1,
      "slices": " มี  XYZ|",
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      "message_id": 777,
      "editor_id": 12,
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      "message_id": 778,
      "editor_id": 12,
      "message_received": "มีมีแค่ X C มีแค่ x",
      "slice_count": 1,
      "slices": " B มีแค่ X C มีแค่ x|",
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    {
      "message_id": 779,
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    {
      "message_id": 780,
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      "message_received": "เพราะฉะนั้น",
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      "message_received": "สีแดงมี 6 ล้อลาก",
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      "message_received": "กระเป๋าสีแดง",
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      "editor_id": 12,
      "message_received": "6 ล้อ",
      "slice_count": 1,
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      "editor_id": 12,
      "message_received": "เป็นต้น",
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      "message_received": "ราคาเป็นต้น",
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      "message_id": 820,
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      "message_received": "ตัวอย่าง",
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      "message_id": 827,
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      "message_id": 828,
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      "editor_id": 12,
      "message_received": "2:00 น",
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      "message_received": "มีข้อมูล P2",
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      "message_id": 833,
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      "message_received": "อันนี้ปี 2",
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      "message_received": "สองรักคอร์ด",
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      "message_received": "ที่มี P2 อยู่ด้วย",
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      "message_received": "ตรงตามเงื่อนไข",
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